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52463400 = 23352117949
BaseRepresentation
bin1100100000100…
…0011100101000
310122201102020220
43020020130220
5101412312100
65112250040
71204634343
oct310103450
9118642226
1052463400
1127683590
12156a0920
13ab3b742
146d7945a
154914aa0
hex3208728

52463400 has 96 divisors (see below), whose sum is σ = 177444000. Its totient is φ = 12716800.

The previous prime is 52463381. The next prime is 52463401. The reversal of 52463400 is 436425.

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 (52463401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2626 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (1848375).

Almost surely, 252463400 is an apocalyptic number.

52463400 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 52463400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88722000).

52463400 is an abundant number, since it is smaller than the sum of its proper divisors (124980600).

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

52463400 is a wasteful number, since it uses less digits than its factorization.

52463400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979 (or 7970 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52463400 is about 7243.1622928111. The cubic root of 52463400 is about 374.3565855679.

Adding to 52463400 its reverse (436425), we get a palindrome (52899825).

It can be divided in two parts, 5246 and 3400, that added together give a triangular number (8646 = T131).

The spelling of 52463400 in words is "fifty-two million, four hundred sixty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2200 3300 6600 7949 15898 23847 31796 39745 47694 63592 79490 87439 95388 119235 158980 174878 190776 198725 238470 262317 317960 349756 397450 437195 476940 524634 596175 699512 794900 874390 953880 1049268 1192350 1311585 1589800 1748780 2098536 2185975 2384700 2623170 3497560 4371950 4769400 5246340 6557925 8743900 10492680 13115850 17487800 26231700 52463400