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88412031 = 32314159131
BaseRepresentation
bin1010100010100…
…00111101111111
320011100210111200
411101100331333
5140113141111
612434550543
72122330011
oct521207577
9204323450
1088412031
11459a72a4
1225738453
1315417216
14ba561b1
157b66256
hex5450f7f

88412031 has 48 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 54288000.

The previous prime is 88412017. The next prime is 88412041. The reversal of 88412031 is 13021488.

It is not a de Polignac number, because 88412031 - 210 = 88411007 is a prime.

It is a super-2 number, since 2×884120312 = 15633374451089922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88411986 and 88412004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88412041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674836 + ... + 674966.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 288412031 is an apocalyptic number.

88412031 is a deficient number, since it is larger than the sum of its proper divisors (49966209).

88412031 is a wasteful number, since it uses less digits than its factorization.

88412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 88412031 is about 9402.7671990750. The cubic root of 88412031 is about 445.4891410550.

The spelling of 88412031 in words is "eighty-eight million, four hundred twelve thousand, thirty-one".

Divisors: 1 3 9 31 41 59 93 123 131 177 279 369 393 531 1179 1271 1829 2419 3813 4061 5371 5487 7257 7729 11439 12183 16113 16461 21771 23187 36549 48339 69561 74989 166501 224967 239599 316889 499503 674901 718797 950667 1498509 2156391 2852001 9823559 29470677 88412031