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52674492 = 2231359297
BaseRepresentation
bin1100100011101…
…1111110111100
310200010010211010
43020323332330
5101441040432
65120555220
71206503643
oct310737674
9120103733
1052674492
1127808142
1215782b10
13abb3850
146dd235a
1549573cc
hex323bfbc

52674492 has 72 divisors (see below), whose sum is σ = 136031056. Its totient is φ = 15768576.

The previous prime is 52674491. The next prime is 52674497. The reversal of 52674492 is 29447625.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 52674492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52674491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542988 + ... + 543084.

Almost surely, 252674492 is an apocalyptic number.

52674492 is a gapful number since it is divisible by the number (52) 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 52674492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68015528).

52674492 is an abundant number, since it is smaller than the sum of its proper divisors (83356564).

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

52674492 is a wasteful number, since it uses less digits than its factorization.

52674492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 174 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 52674492 is about 7257.7194765298. The cubic root of 52674492 is about 374.8580013483.

The spelling of 52674492 in words is "fifty-two million, six hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 97 118 156 177 194 236 291 354 388 582 708 767 1164 1261 1534 2301 2522 3068 3481 3783 4602 5044 5723 6962 7566 9204 10443 11446 13924 15132 17169 20886 22892 34338 41772 45253 68676 74399 90506 135759 148798 181012 223197 271518 297596 337657 446394 543036 675314 892788 1012971 1350628 2025942 4051884 4389541 8779082 13168623 17558164 26337246 52674492