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89534207 = 712790601
BaseRepresentation
bin1010101011000…
…10111011111111
320020110210211202
411111202323333
5140410043312
612515010115
72135012450
oct525427377
9206423752
1089534207
11465a3414
1225b9993b
131571ac29
14bc69127
157cd89c2
hex5562eff

89534207 has 4 divisors (see below), whose sum is σ = 102324816. Its totient is φ = 76743600.

The previous prime is 89534197. The next prime is 89534227. The reversal of 89534207 is 70243598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70243598 = 235121799.

It is a cyclic number.

It is not a de Polignac number, because 89534207 - 26 = 89534143 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 (89534227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395294 + ... + 6395307.

It is an arithmetic number, because the mean of its divisors is an integer number (25581204).

Almost surely, 289534207 is an apocalyptic number.

89534207 is a deficient number, since it is larger than the sum of its proper divisors (12790609).

89534207 is a wasteful number, since it uses less digits than its factorization.

89534207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790608.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 89534207 is about 9462.2516876270. The cubic root of 89534207 is about 447.3660233740.

The spelling of 89534207 in words is "eighty-nine million, five hundred thirty-four thousand, two hundred seven".

Divisors: 1 7 12790601 89534207