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89900952 = 2338345131
BaseRepresentation
bin1010101101111…
…00011110011000
320021011102220220
411112330132120
5141003312302
612530520040
72141100621
oct526743630
9207142826
1089900952
1146823a09
1226136020
1315818b3b
14bd22a48
157d5c4bc
hex55bc798

89900952 has 32 divisors (see below), whose sum is σ = 227465280. Its totient is φ = 29605280.

The previous prime is 89900939. The next prime is 89900963. The reversal of 89900952 is 25900998.

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, 20574 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (7108290).

Almost surely, 289900952 is an apocalyptic number.

It is an amenable number.

89900952 is an abundant number, since it is smaller than the sum of its proper divisors (137564328).

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

89900952 is a wasteful number, since it uses less digits than its factorization.

89900952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45223 (or 45219 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 89900952 is about 9481.6112554776. The cubic root of 89900952 is about 447.9760164669.

The spelling of 89900952 in words is "eighty-nine million, nine hundred thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 45131 90262 135393 180524 270786 361048 541572 1083144 3745873 7491746 11237619 14983492 22475238 29966984 44950476 89900952