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90773004 = 22371576883
BaseRepresentation
bin1010110100100…
…01011000001100
320022210202011010
411122101120030
5141214214004
613001325220
72151362220
oct532213014
9208722133
1090773004
114726a113
1226496810
1315a62a4a
14c0ac780
157e80a89
hex569160c

90773004 has 48 divisors (see below), whose sum is σ = 243638528. Its totient is φ = 25766208.

The previous prime is 90772999. The next prime is 90773021. The reversal of 90773004 is 40037709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747 + ... + 16629.

Almost surely, 290773004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90773004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121819264).

90773004 is an abundant number, since it is smaller than the sum of its proper divisors (152865524).

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

90773004 is a wasteful number, since it uses less digits than its factorization.

90773004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 90773004 is about 9527.4867619955. The cubic root of 90773004 is about 449.4198350567.

The spelling of 90773004 in words is "ninety million, seven hundred seventy-three thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 157 314 471 628 942 1099 1884 2198 3297 4396 6594 6883 13188 13766 20649 27532 41298 48181 82596 96362 144543 192724 289086 578172 1080631 2161262 3241893 4322524 6483786 7564417 12967572 15128834 22693251 30257668 45386502 90773004