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52459120 = 2457113829
BaseRepresentation
bin1100100000011…
…1011001110000
310122201012101101
43020013121300
5101412142440
65112214144
71204616020
oct310073160
9118635341
1052459120
112768034a
121569a354
13ab397cc
146d77a80
15491369a
hex3207670

52459120 has 80 divisors (see below), whose sum is σ = 140794560. Its totient is φ = 17805312.

The previous prime is 52459111. The next prime is 52459123. The reversal of 52459120 is 2195425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52459123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62866 + ... + 63694.

It is an arithmetic number, because the mean of its divisors is an integer number (1759932).

Almost surely, 252459120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52459120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70397280).

52459120 is an abundant number, since it is smaller than the sum of its proper divisors (88335440).

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

52459120 is a wasteful number, since it uses less digits than its factorization.

52459120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52459120 is about 7242.8668357219. The cubic root of 52459120 is about 374.3464052024.

It can be divided in two parts, 5245 and 9120, that added together give a triangular number (14365 = T169).

The spelling of 52459120 in words is "fifty-two million, four hundred fifty-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 113 140 226 280 452 560 565 791 829 904 1130 1582 1658 1808 2260 3164 3316 3955 4145 4520 5803 6328 6632 7910 8290 9040 11606 12656 13264 15820 16580 23212 29015 31640 33160 46424 58030 63280 66320 92848 93677 116060 187354 232120 374708 464240 468385 655739 749416 936770 1311478 1498832 1873540 2622956 3278695 3747080 5245912 6557390 7494160 10491824 13114780 26229560 52459120