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88142956 = 22112817129
BaseRepresentation
bin1010100000011…
…11010001101100
320010212010101221
411100033101230
5140031033311
612425113124
72120126356
oct520172154
9203763357
1088142956
1145833120
12256287a4
13153518c5
14b9c60d6
157b11671
hex540f46c

88142956 has 24 divisors (see below), whose sum is σ = 168895440. Its totient is φ = 39916800.

The previous prime is 88142947. The next prime is 88142963. The reversal of 88142956 is 65924188.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8800 + ... + 15928.

It is an arithmetic number, because the mean of its divisors is an integer number (7037310).

Almost surely, 288142956 is an apocalyptic number.

It is an amenable number.

88142956 is a deficient number, since it is larger than the sum of its proper divisors (80752484).

88142956 is a wasteful number, since it uses less digits than its factorization.

88142956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425 (or 7423 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 88142956 is about 9388.4480080576. The cubic root of 88142956 is about 445.0367448512.

It can be divided in two parts, 88142 and 956, that added together give a palindrome (89098).

The spelling of 88142956 in words is "eighty-eight million, one hundred forty-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 22 44 281 562 1124 3091 6182 7129 12364 14258 28516 78419 156838 313676 2003249 4006498 8012996 22035739 44071478 88142956