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89072695 = 571833023
BaseRepresentation
bin1010100111100…
…10010000110111
320012121100202201
411103302100313
5140300311240
612501045331
72131051105
oct523622067
9205540681
1089072695
11463086a8
12259b6847
13155b8b4a
14bb88c75
157c46d9a
hex54f2437

89072695 has 16 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 69385120.

The previous prime is 89072693. The next prime is 89072699. The reversal of 89072695 is 59627098.

It is not a de Polignac number, because 89072695 - 21 = 89072693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89072693) 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, 27954 + ... + 30976.

It is an arithmetic number, because the mean of its divisors is an integer number (6858432).

Almost surely, 289072695 is an apocalyptic number.

89072695 is a deficient number, since it is larger than the sum of its proper divisors (20662217).

89072695 is a wasteful number, since it uses less digits than its factorization.

89072695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 89072695 is about 9437.8331729269. The cubic root of 89072695 is about 446.5960362689.

The spelling of 89072695 in words is "eighty-nine million, seventy-two thousand, six hundred ninety-five".

Divisors: 1 5 71 83 355 415 3023 5893 15115 29465 214633 250909 1073165 1254545 17814539 89072695