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52871996 = 2271832243
BaseRepresentation
bin1100100110110…
…0001100111100
310200111011202002
43021230030330
5102013400441
65125121432
71211255522
oct311541474
9120434662
1052871996
1127932571
1215859278
13ac52708
147044312
154995b9b
hex326c33c

52871996 has 24 divisors (see below), whose sum is σ = 95001984. Its totient is φ = 25738160.

The previous prime is 52871981. The next prime is 52872007. The reversal of 52871996 is 69917825.

52871996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×528719962 = 5590895922048032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52871996.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22451 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 252871996 is an apocalyptic number.

It is an amenable number.

52871996 is a deficient number, since it is larger than the sum of its proper divisors (42129988).

52871996 is a wasteful number, since it uses less digits than its factorization.

52871996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2399 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 52871996 is about 7271.3132238957. The cubic root of 52871996 is about 375.3259293788.

The spelling of 52871996 in words is "fifty-two million, eight hundred seventy-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 71 83 142 166 284 332 2243 4486 5893 8972 11786 23572 159253 186169 318506 372338 637012 744676 13217999 26435998 52871996