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90264804 = 22371074581
BaseRepresentation
bin1010110000101…
…01010011100100
320021211221000220
411120111103210
5141101433204
612542404340
72144144460
oct530252344
9207757026
1090264804
1146a52313
12262906b0
1315915636
14bdb94a0
157dd01d9
hex56154e4

90264804 has 24 divisors (see below), whose sum is σ = 240706368. Its totient is φ = 25789920.

The previous prime is 90264773. The next prime is 90264817. The reversal of 90264804 is 40846209.

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, 537207 + ... + 537374.

It is an arithmetic number, because the mean of its divisors is an integer number (10029432).

Almost surely, 290264804 is an apocalyptic number.

It is an amenable number.

90264804 is an abundant number, since it is smaller than the sum of its proper divisors (150441564).

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

90264804 is a wasteful number, since it uses less digits than its factorization.

90264804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074595 (or 1074593 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 90264804 is about 9500.7791259454. The cubic root of 90264804 is about 448.5795605611.

The spelling of 90264804 in words is "ninety million, two hundred sixty-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1074581 2149162 3223743 4298324 6447486 7522067 12894972 15044134 22566201 30088268 45132402 90264804