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52030264 = 23111345481
BaseRepresentation
bin1100011001111…
…0101100111000
310121220102002211
43012132230320
5101304432024
65055104504
71201151506
oct306365470
9117812084
1052030264
1127408120
1215512134
13aa19550
146ca5676
15487b594
hex319eb38

52030264 has 32 divisors (see below), whose sum is σ = 114614640. Its totient is φ = 21830400.

The previous prime is 52030247. The next prime is 52030267. The reversal of 52030264 is 46203025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21597 + ... + 23884.

Almost surely, 252030264 is an apocalyptic number.

It is an amenable number.

52030264 is an abundant number, since it is smaller than the sum of its proper divisors (62584376).

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

52030264 is a wasteful number, since it uses less digits than its factorization.

52030264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45511 (or 45507 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52030264 is about 7213.2006765374. The cubic root of 52030264 is about 373.3235123550.

Adding to 52030264 its reverse (46203025), we get a palindrome (98233289).

The spelling of 52030264 in words is "fifty-two million, thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 45481 90962 181924 363848 500291 591253 1000582 1182506 2001164 2365012 4002328 4730024 6503783 13007566 26015132 52030264