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52988802 = 2373311389
BaseRepresentation
bin1100101000100…
…0101110000010
310200201002222020
43022020232002
5102031120202
65131422310
71212253206
oct312105602
9120632866
1052988802
1127a022a9
12158b4996
13ac93929
147074b06
1549ba5bc
hex3288b82

52988802 has 32 divisors (see below), whose sum is σ = 108051840. Its totient is φ = 17320320.

The previous prime is 52988801. The next prime is 52988807. The reversal of 52988802 is 20888925.

It is not an unprimeable number, because it can be changed into a prime (52988801) 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, 136024 + ... + 136412.

It is an arithmetic number, because the mean of its divisors is an integer number (3376620).

Almost surely, 252988802 is an apocalyptic number.

52988802 is an abundant number, since it is smaller than the sum of its proper divisors (55063038).

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

52988802 is a wasteful number, since it uses less digits than its factorization.

52988802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 52988802 is about 7279.3407668552. The cubic root of 52988802 is about 375.6021189123.

The spelling of 52988802 in words is "fifty-two million, nine hundred eighty-eight thousand, eight hundred two".

Divisors: 1 2 3 6 73 146 219 311 389 438 622 778 933 1167 1866 2334 22703 28397 45406 56794 68109 85191 120979 136218 170382 241958 362937 725874 8831467 17662934 26494401 52988802