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53930400 = 2535223977
BaseRepresentation
bin1100110110111…
…0100110100000
310202110221121020
43031232212200
5102301233100
65203525440
71223254326
oct315564640
9122427536
1053930400
1128495787
1216089880
13b2333a4
14723bd16
154b045a0
hex336e9a0

53930400 has 144 divisors (see below), whose sum is σ = 183363264. Its totient is φ = 13742080.

The previous prime is 53930399. The next prime is 53930407. The reversal of 53930400 is 403935.

53930400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53930407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54712 + ... + 55688.

It is an arithmetic number, because the mean of its divisors is an integer number (1273356).

Almost surely, 253930400 is an apocalyptic number.

53930400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53930400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91681632).

53930400 is an abundant number, since it is smaller than the sum of its proper divisors (129432864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53930400 is a wasteful number, since it uses less digits than its factorization.

53930400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 53930400 is about 7343.7320212546. The cubic root of 53930400 is about 377.8138553268.

The spelling of 53930400 in words is "fifty-three million, nine hundred thirty thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 32 40 46 48 50 60 69 75 80 92 96 100 115 120 138 150 160 184 200 230 240 276 300 345 368 400 460 480 552 575 600 690 736 800 920 977 1104 1150 1200 1380 1725 1840 1954 2208 2300 2400 2760 2931 3450 3680 3908 4600 4885 5520 5862 6900 7816 9200 9770 11040 11724 13800 14655 15632 18400 19540 22471 23448 24425 27600 29310 31264 39080 44942 46896 48850 55200 58620 67413 73275 78160 89884 93792 97700 112355 117240 134826 146550 156320 179768 195400 224710 234480 269652 293100 337065 359536 390800 449420 468960 539304 561775 586200 674130 719072 781600 898840 1078608 1123550 1172400 1348260 1685325 1797680 2157216 2247100 2344800 2696520 3370650 3595360 4494200 5393040 6741300 8988400 10786080 13482600 17976800 26965200 53930400