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88025231 = 713679199
BaseRepresentation
bin1010011111100…
…10100010001111
320010122010220202
411033302202033
5140013301411
612422404115
72116126220
oct517624217
9203563822
1088025231
1145762728
122559063b
1315310148
14b995247
157adb83b
hex53f288f

88025231 has 8 divisors (see below), whose sum is σ = 100684800. Its totient is φ = 75386808.

The previous prime is 88025221. The next prime is 88025243. The reversal of 88025231 is 13252088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88025231 - 218 = 87763087 is a prime.

It is a super-2 number, since 2×880252312 = 15496882585206722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88025194 and 88025203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88025221) 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, 4970 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (12585600).

Almost surely, 288025231 is an apocalyptic number.

88025231 is a deficient number, since it is larger than the sum of its proper divisors (12659569).

88025231 is a wasteful number, since it uses less digits than its factorization.

88025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 88025231 is about 9382.1762400842. The cubic root of 88025231 is about 444.8385240833.

The spelling of 88025231 in words is "eighty-eight million, twenty-five thousand, two hundred thirty-one".

Divisors: 1 7 1367 9199 9569 64393 12575033 88025231