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89943952 = 2473372383
BaseRepresentation
bin1010101110001…
…10111110010000
320021020121220111
411113012332100
5141011201302
612531451104
72141340160
oct527067620
9207217814
1089943952
114685324a
1226156a94
1315832597
14bd345a0
157d6a0d7
hex55c6f90

89943952 has 40 divisors (see below), whose sum is σ = 199836416. Its totient is φ = 38416896.

The previous prime is 89943937. The next prime is 89944009. The reversal of 89943952 is 25934998.

It is a junction number, because it is equal to n+sod(n) for n = 89943896 and 89943905.

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, 36553 + ... + 38935.

Almost surely, 289943952 is an apocalyptic number.

It is an amenable number.

89943952 is an abundant number, since it is smaller than the sum of its proper divisors (109892464).

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

89943952 is a wasteful number, since it uses less digits than its factorization.

89943952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2729 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 89943952 is about 9483.8785314870. The cubic root of 89943952 is about 448.0474280145.

The spelling of 89943952 in words is "eighty-nine million, nine hundred forty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 337 674 1348 2359 2383 2696 4718 4766 5392 9436 9532 16681 18872 19064 33362 37744 38128 66724 133448 266896 803071 1606142 3212284 5621497 6424568 11242994 12849136 22485988 44971976 89943952