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85590248 = 23103310357
BaseRepresentation
bin1010001101000…
…00000011101000
312222001102202012
411012200003220
5133402341443
612254255052
72056335152
oct506400350
9188042665
1085590248
114434a247
12247b7488
1314969a23
14b51dad2
1577aa118
hex51a00e8

85590248 has 16 divisors (see below), whose sum is σ = 160652580. Its totient is φ = 42749568.

The previous prime is 85590229. The next prime is 85590293. The reversal of 85590248 is 84209558.

It can be written as a sum of positive squares in 2 ways, for example, as 78180964 + 7409284 = 8842^2 + 2722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086 + ... + 13442.

Almost surely, 285590248 is an apocalyptic number.

It is an amenable number.

85590248 is a deficient number, since it is larger than the sum of its proper divisors (75062332).

85590248 is a wasteful number, since it uses less digits than its factorization.

85590248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396 (or 11392 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 85590248 is about 9251.4997703075. The cubic root of 85590248 is about 440.6983538188.

The spelling of 85590248 in words is "eighty-five million, five hundred ninety thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1033 2066 4132 8264 10357 20714 41428 82856 10698781 21397562 42795124 85590248