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89076427 = 11193711519
BaseRepresentation
bin1010100111100…
…11001011001011
320012121112212221
411103303023023
5140300421202
612501114511
72131065016
oct523631313
9205545787
1089076427
1146310490
12259b8a37
13155ba75b
14bb8a37d
157c48037
hex54f32cb

89076427 has 16 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 74636640.

The previous prime is 89076419. The next prime is 89076473. The reversal of 89076427 is 72467098.

It is a cyclic number.

It is not a de Polignac number, because 89076427 - 23 = 89076419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89076227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974 + ... + 13492.

It is an arithmetic number, because the mean of its divisors is an integer number (6566400).

Almost surely, 289076427 is an apocalyptic number.

89076427 is a deficient number, since it is larger than the sum of its proper divisors (15985973).

89076427 is a wasteful number, since it uses less digits than its factorization.

89076427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 89076427 is about 9438.0308857303. The cubic root of 89076427 is about 446.6022733959.

The spelling of 89076427 in words is "eighty-nine million, seventy-six thousand, four hundred twenty-seven".

Divisors: 1 11 19 37 209 407 703 7733 11519 126709 218861 426203 2407471 4688233 8097857 89076427