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88032269 = 1324711083
BaseRepresentation
bin1010011111101…
…00010000001101
320010122111120102
411033310100031
5140014013034
612422500445
72116155563
oct517642015
9203574512
1088032269
1145767a46
1225594725
1315313400
14b997a33
157add97e
hex53f440d

88032269 has 12 divisors (see below), whose sum is σ = 97361856. Its totient is φ = 79524432.

The previous prime is 88032257. The next prime is 88032271. The reversal of 88032269 is 96223088.

It is a happy number.

It is not a de Polignac number, because 88032269 - 28 = 88032013 is a prime.

It is a super-2 number, since 2×880322692 = 15499360770576722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88032229) 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 11 ways as a sum of consecutive naturals, for example, 2402 + ... + 13484.

It is an arithmetic number, because the mean of its divisors is an integer number (8113488).

Almost surely, 288032269 is an apocalyptic number.

It is an amenable number.

88032269 is a deficient number, since it is larger than the sum of its proper divisors (9329587).

88032269 is a wasteful number, since it uses less digits than its factorization.

88032269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156 (or 11143 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 88032269 is about 9382.5513054819. The cubic root of 88032269 is about 444.8503793588.

The spelling of 88032269 in words is "eighty-eight million, thirty-two thousand, two hundred sixty-nine".

Divisors: 1 13 47 169 611 7943 11083 144079 520901 1873027 6771713 88032269