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90410408 = 23111027391
BaseRepresentation
bin1010110001110…
…00110110101000
320022010022202122
411120320312220
5141121113113
612545450412
72145322124
oct530706650
9208108678
1090410408
1147041750
1226340a08
13159669aa
14c016584
157e0d408
hex5638da8

90410408 has 16 divisors (see below), whose sum is σ = 184930560. Its totient is φ = 41095600.

The previous prime is 90410387. The next prime is 90410431. The reversal of 90410408 is 80401409.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513608 + ... + 513783.

It is an arithmetic number, because the mean of its divisors is an integer number (11558160).

Almost surely, 290410408 is an apocalyptic number.

It is an amenable number.

90410408 is an abundant number, since it is smaller than the sum of its proper divisors (94520152).

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

90410408 is a wasteful number, since it uses less digits than its factorization.

90410408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027408 (or 1027404 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 90410408 is about 9508.4387782643. The cubic root of 90410408 is about 448.8206286465.

The spelling of 90410408 in words is "ninety million, four hundred ten thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 1027391 2054782 4109564 8219128 11301301 22602602 45205204 90410408