Search a number
-
+
52753974 = 23713531823
BaseRepresentation
bin1100100100111…
…1011000110110
310200021011211220
43021033120312
5102001111344
65122411210
71210254450
oct311173066
9120234756
1052753974
1127861929
1215800b06
13ac10a90
1470132d0
154970c19
hex324f636

52753974 has 64 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 13643136.

The previous prime is 52753963. The next prime is 52753993. The reversal of 52753974 is 47935725.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28027 + ... + 29849.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 252753974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52753974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66189312).

52753974 is an abundant number, since it is smaller than the sum of its proper divisors (79624650).

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

52753974 is a wasteful number, since it uses less digits than its factorization.

52753974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its digits is 264600, while the sum is 42.

The square root of 52753974 is about 7263.1930994570. The cubic root of 52753974 is about 375.0464511348.

The spelling of 52753974 in words is "fifty-two million, seven hundred fifty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 53 78 91 106 159 182 273 318 371 546 689 742 1113 1378 1823 2067 2226 3646 4134 4823 5469 9646 10938 12761 14469 23699 25522 28938 38283 47398 71097 76566 96619 142194 165893 193238 289857 331786 497679 579714 676333 995358 1256047 1352666 2028999 2512094 3768141 4057998 7536282 8792329 17584658 26376987 52753974