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90836796 = 22319398407
BaseRepresentation
bin1010110101000…
…00111100111100
320022220222122210
411122200330330
5141223234141
613002540420
72152046211
oct532407474
9208828583
1090836796
1147303036
1226507710
1315a85aab
14c0c7b08
157e94916
hex56a0f3c

90836796 has 24 divisors (see below), whose sum is σ = 223108480. Its totient is φ = 28685232.

The previous prime is 90836773. The next prime is 90836819. The reversal of 90836796 is 69763809.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90836773) and next prime (90836819).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 198976 + ... + 199431.

Almost surely, 290836796 is an apocalyptic number.

It is an amenable number.

90836796 is an abundant number, since it is smaller than the sum of its proper divisors (132271684).

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

90836796 is a wasteful number, since it uses less digits than its factorization.

90836796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398433 (or 398431 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 90836796 is about 9530.8339614118. The cubic root of 90836796 is about 449.5250890990.

The spelling of 90836796 in words is "ninety million, eight hundred thirty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 398407 796814 1195221 1593628 2390442 4780884 7569733 15139466 22709199 30278932 45418398 90836796