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89077461 = 3114165837
BaseRepresentation
bin1010100111100…
…11011011010101
320012121121022020
411103303123111
5140300434321
612501123353
72131101024
oct523633325
9205547266
1089077461
1146311240
12259b9559
13155bb075
14bb8a8bb
157c484c6
hex54f36d5

89077461 has 16 divisors (see below), whose sum is σ = 132729408. Its totient is φ = 52668800.

The previous prime is 89077427. The next prime is 89077487. The reversal of 89077461 is 16477098.

89077461 is nontrivially palindromic in base 14.

It is a cyclic number.

It is not a de Polignac number, because 89077461 - 26 = 89077397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89077411) 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, 31566 + ... + 34271.

It is an arithmetic number, because the mean of its divisors is an integer number (8295588).

Almost surely, 289077461 is an apocalyptic number.

It is an amenable number.

89077461 is a deficient number, since it is larger than the sum of its proper divisors (43651947).

89077461 is a wasteful number, since it uses less digits than its factorization.

89077461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65892.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 89077461 is about 9438.0856639469. The cubic root of 89077461 is about 446.6040014437.

The spelling of 89077461 in words is "eighty-nine million, seventy-seven thousand, four hundred sixty-one".

Divisors: 1 3 11 33 41 123 451 1353 65837 197511 724207 2172621 2699317 8097951 29692487 89077461