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89480940 = 22355692621
BaseRepresentation
bin1010101010101…
…01111011101100
320020101002202220
411111111323230
5140401342230
612513515340
72134401243
oct525257354
9206332686
1089480940
114656739a
1225b72b50
13156cc903
14bc5395a
157cc7d10
hex5555eec

89480940 has 48 divisors (see below), whose sum is σ = 251082720. Its totient is φ = 23810560.

The previous prime is 89480933. The next prime is 89480953. The reversal of 89480940 is 4908498.

It is a junction number, because it is equal to n+sod(n) for n = 89480892 and 89480901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32830 + ... + 35450.

It is an arithmetic number, because the mean of its divisors is an integer number (5230890).

Almost surely, 289480940 is an apocalyptic number.

It is an amenable number.

89480940 is an abundant number, since it is smaller than the sum of its proper divisors (161601780).

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

89480940 is a wasteful number, since it uses less digits than its factorization.

89480940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89480940 is about 9459.4365582734. The cubic root of 89480940 is about 447.2772879284.

The spelling of 89480940 in words is "eighty-nine million, four hundred eighty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 569 1138 1707 2276 2621 2845 3414 5242 5690 6828 7863 8535 10484 11380 13105 15726 17070 26210 31452 34140 39315 52420 78630 157260 1491349 2982698 4474047 5965396 7456745 8948094 14913490 17896188 22370235 29826980 44740470 89480940