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89480937 = 37132191327
BaseRepresentation
bin1010101010101…
…01111011101001
320020101002202210
411111111323221
5140401342222
612513515333
72134401240
oct525257351
9206332683
1089480937
1146567397
1225b72b49
13156cc900
14bc53957
157cc7d0c
hex5555ee9

89480937 has 48 divisors (see below), whose sum is σ = 155535360. Its totient is φ = 44680896.

The previous prime is 89480933. The next prime is 89480953. The reversal of 89480937 is 73908498.

It is not a de Polignac number, because 89480937 - 22 = 89480933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89480933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66768 + ... + 68094.

It is an arithmetic number, because the mean of its divisors is an integer number (3240320).

Almost surely, 289480937 is an apocalyptic number.

It is an amenable number.

89480937 is a deficient number, since it is larger than the sum of its proper divisors (66054423).

89480937 is a wasteful number, since it uses less digits than its factorization.

89480937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 89480937 is about 9459.4363997016. The cubic root of 89480937 is about 447.2772829299.

The spelling of 89480937 in words is "eighty-nine million, four hundred eighty thousand, nine hundred thirty-seven".

Divisors: 1 3 7 13 19 21 39 57 91 133 169 247 273 399 507 741 1183 1327 1729 3211 3549 3981 5187 9289 9633 17251 22477 25213 27867 51753 67431 75639 120757 176491 224263 327769 362271 529473 672789 983307 1569841 2294383 4260997 4709523 6883149 12782991 29826979 89480937