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88089568 = 257393257
BaseRepresentation
bin1010100000000…
…10001111100000
320010202102011121
411100002033200
5140022331233
612424022024
72116514620
oct520021740
9203672147
1088089568
11457a6aa6
1225601914
1315333508
14b9b0880
157b0092d
hex54023e0

88089568 has 24 divisors (see below), whose sum is σ = 198202032. Its totient is φ = 37752576.

The previous prime is 88089527. The next prime is 88089587. The reversal of 88089568 is 86598088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196405 + ... + 196852.

It is an arithmetic number, because the mean of its divisors is an integer number (8258418).

Almost surely, 288089568 is an apocalyptic number.

It is an amenable number.

88089568 is an abundant number, since it is smaller than the sum of its proper divisors (110112464).

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

88089568 is a wasteful number, since it uses less digits than its factorization.

88089568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393274 (or 393266 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The square root of 88089568 is about 9385.6042959417. The cubic root of 88089568 is about 444.9468741023.

The spelling of 88089568 in words is "eighty-eight million, eighty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 393257 786514 1573028 2752799 3146056 5505598 6292112 11011196 12584224 22022392 44044784 88089568