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88685268 = 22372274651
BaseRepresentation
bin1010100100100…
…11101011010100
320011212200022120
411102103223110
5140200412033
612444455540
72124545430
oct522235324
9204780276
1088685268
1146073611
122584a5b0
13154b16b9
14bac79c0
157bbc1b3
hex5493ad4

88685268 has 48 divisors (see below), whose sum is σ = 237586944. Its totient is φ = 25221600.

The previous prime is 88685231. The next prime is 88685269. The reversal of 88685268 is 86258688.

It is a self number, because there is not a number n which added to its sum of digits gives 88685268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88685269) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16743 + ... + 21393.

It is an arithmetic number, because the mean of its divisors is an integer number (4949728).

Almost surely, 288685268 is an apocalyptic number.

It is an amenable number.

88685268 is an abundant number, since it is smaller than the sum of its proper divisors (148901676).

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

88685268 is a wasteful number, since it uses less digits than its factorization.

88685268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4890 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 88685268 is about 9417.2855961790. The cubic root of 88685268 is about 445.9475965162.

The spelling of 88685268 in words is "eighty-eight million, six hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 227 454 681 908 1362 1589 2724 3178 4651 4767 6356 9302 9534 13953 18604 19068 27906 32557 55812 65114 97671 130228 195342 390684 1055777 2111554 3167331 4223108 6334662 7390439 12669324 14780878 22171317 29561756 44342634 88685268