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89492438 = 2760710531
BaseRepresentation
bin1010101010110…
…00101111010110
320020101200112202
411111120233112
5140402224223
612514044502
72134446620
oct525305726
9206350482
1089492438
1146574aa2
1225b79732
1315704c09
14bc57c10
157ccb428
hex5558bd6

89492438 has 16 divisors (see below), whose sum is σ = 153682944. Its totient is φ = 38287080.

The previous prime is 89492419. The next prime is 89492441. The reversal of 89492438 is 83429498.

It is a junction number, because it is equal to n+sod(n) for n = 89492392 and 89492401.

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, 3233 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (9605184).

Almost surely, 289492438 is an apocalyptic number.

89492438 is a deficient number, since it is larger than the sum of its proper divisors (64190506).

89492438 is a wasteful number, since it uses less digits than its factorization.

89492438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147.

The product of its digits is 497664, while the sum is 47.

The square root of 89492438 is about 9460.0442916511. The cubic root of 89492438 is about 447.2964449839.

The spelling of 89492438 in words is "eighty-nine million, four hundred ninety-two thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 607 1214 4249 8498 10531 21062 73717 147434 6392317 12784634 44746219 89492438