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97042088 = 23111384827
BaseRepresentation
bin1011100100010…
…11111010101000
320202121020201102
411302023322220
5144320321323
613343540532
72255562353
oct562137250
9222536642
1097042088
114a861180
12285ba748
1317149370
14cc6129a
1587bd328
hex5c8bea8

97042088 has 32 divisors (see below), whose sum is σ = 213766560. Its totient is φ = 40716480.

The previous prime is 97042087. The next prime is 97042093. The reversal of 97042088 is 88024079.

It is not an unprimeable number, because it can be changed into a prime (97042081) 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, 41270 + ... + 43557.

It is an arithmetic number, because the mean of its divisors is an integer number (6680205).

Almost surely, 297042088 is an apocalyptic number.

It is an amenable number.

97042088 is an abundant number, since it is smaller than the sum of its proper divisors (116724472).

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

97042088 is a wasteful number, since it uses less digits than its factorization.

97042088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84857 (or 84853 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 97042088 is about 9850.9942645400. The cubic root of 97042088 is about 459.5365338285.

Subtracting from 97042088 its reverse (88024079), we obtain a square (9018009 = 30032).

The spelling of 97042088 in words is "ninety-seven million, forty-two thousand, eighty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 84827 169654 339308 678616 933097 1102751 1866194 2205502 3732388 4411004 7464776 8822008 12130261 24260522 48521044 97042088