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913067089 = 112412672
BaseRepresentation
bin110110011011000…
…100110001010001
32100122002121120121
4312123010301101
53332221121324
6230334110241
731424641114
oct6633046121
92318077517
10913067089
11429447900
1221594b381
131172202ac
148939c57b
155525d5e4
hex366c4c51

913067089 has 27 divisors (see below), whose sum is σ = 1044277563. Its totient is φ = 797728800.

The previous prime is 913067009. The next prime is 913067131. The reversal of 913067089 is 980760319.

The square root of 913067089 is 30217.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43996689 + 869070400 = 6633^2 + 29480^2 .

It is not a de Polignac number, because 913067089 - 213 = 913058897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913067009) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13627834 + ... + 13627900.

Almost surely, 2913067089 is an apocalyptic number.

913067089 is the 30217-th square number.

913067089 is the 15109-th centered octagonal number.

It is an amenable number.

913067089 is a deficient number, since it is larger than the sum of its proper divisors (131210474).

913067089 is an equidigital number, since it uses as much as digits as its factorization.

913067089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The cubic root of 913067089 is about 970.1395941090.

The spelling of 913067089 in words is "nine hundred thirteen million, sixty-seven thousand, eighty-nine".

Divisors: 1 11 41 67 121 451 737 1681 2747 4489 4961 8107 18491 30217 49379 112627 184049 203401 332387 543169 1238897 2024539 7546009 13627867 22269929 83006099 913067089