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90708696 = 23321396911
BaseRepresentation
bin1010110100000…
…01101011011000
320022200110221100
411122001223120
5141210134241
613000111400
72151003561
oct532015330
9208613840
1090708696
1147225871
1226465560
1315a3c6b0
14c093168
157e6b9b6
hex5681ad8

90708696 has 48 divisors (see below), whose sum is σ = 264569760. Its totient is φ = 27910080.

The previous prime is 90708671. The next prime is 90708713. The reversal of 90708696 is 69680709.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47520 + ... + 49391.

It is an arithmetic number, because the mean of its divisors is an integer number (5511870).

Almost surely, 290708696 is an apocalyptic number.

It is an amenable number.

90708696 is an abundant number, since it is smaller than the sum of its proper divisors (173861064).

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

90708696 is a wasteful number, since it uses less digits than its factorization.

90708696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96936 (or 96929 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 90708696 is about 9524.1112971237. Note that the first 3 decimals coincide. The cubic root of 90708696 is about 449.3136797124.

It can be divided in two parts, 9070 and 8696, that added together give a triangular number (17766 = T188).

The spelling of 90708696 in words is "ninety million, seven hundred eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 96911 193822 290733 387644 581466 775288 872199 1162932 1259843 1744398 2325864 2519686 3488796 3779529 5039372 6977592 7559058 10078744 11338587 15118116 22677174 30236232 45354348 90708696