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52196752 = 2423296773
BaseRepresentation
bin1100011100011…
…1010110010000
310122012212111001
43013013112100
5101330244002
65102431344
71202444056
oct307072620
9118185431
1052196752
1127511213
1215592554
13aa7726a
146d0a1d6
1548b0a87
hex31c7590

52196752 has 80 divisors (see below), whose sum is σ = 112314240. Its totient is φ = 23417856.

The previous prime is 52196747. The next prime is 52196759. The reversal of 52196752 is 25769125.

Its product of digits (37800) is a multiple of the sum of its prime factors (200).

It is not an unprimeable number, because it can be changed into a prime (52196759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714988 + ... + 715060.

It is an arithmetic number, because the mean of its divisors is an integer number (1403928).

Almost surely, 252196752 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 52196752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56157120).

52196752 is an abundant number, since it is smaller than the sum of its proper divisors (60117488).

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

52196752 is a wasteful number, since it uses less digits than its factorization.

52196752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 194 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 52196752 is about 7224.7319673466. The cubic root of 52196752 is about 373.7212789867.

The spelling of 52196752 in words is "fifty-two million, one hundred ninety-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 23 29 46 58 67 73 92 116 134 146 184 232 268 292 368 464 536 584 667 1072 1168 1334 1541 1679 1943 2117 2668 3082 3358 3886 4234 4891 5336 6164 6716 7772 8468 9782 10672 12328 13432 15544 16936 19564 24656 26864 31088 33872 39128 44689 48691 78256 89378 97382 112493 141839 178756 194764 224986 283678 357512 389528 449972 567356 715024 779056 899944 1134712 1799888 2269424 3262297 6524594 13049188 26098376 52196752