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90826148 = 2274375437
BaseRepresentation
bin1010110100111…
…10010110100100
320022220110001102
411122132112210
5141222414043
613002415232
72152003160
oct532362644
9208813042
1090826148
11472a6036
1226501518
1315a80caa
14c0c3ca0
157e916b8
hex569e5a4

90826148 has 24 divisors (see below), whose sum is σ = 185879232. Its totient is φ = 38019744.

The previous prime is 90826129. The next prime is 90826159. The reversal of 90826148 is 84162809.

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, 36515 + ... + 38922.

It is an arithmetic number, because the mean of its divisors is an integer number (7744968).

Almost surely, 290826148 is an apocalyptic number.

It is an amenable number.

90826148 is an abundant number, since it is smaller than the sum of its proper divisors (95053084).

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

90826148 is a wasteful number, since it uses less digits than its factorization.

90826148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75491 (or 75489 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 90826148 is about 9530.2753370509. The cubic root of 90826148 is about 449.5075237862.

The spelling of 90826148 in words is "ninety million, eight hundred twenty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 75437 150874 301748 528059 1056118 2112236 3243791 6487582 12975164 22706537 45413074 90826148