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92008689 = 353737927
BaseRepresentation
bin1010111101111…
…11000011110001
320102010112012020
411132333003301
5142023234224
613044022053
72165026623
oct536770361
9212115166
1092008689
1147a33543
1226991929
13160a6316
14c310c13
158126c79
hex57bf0f1

92008689 has 16 divisors (see below), whose sum is σ = 126721152. Its totient is φ = 59349888.

The previous prime is 92008667. The next prime is 92008727. The reversal of 92008689 is 98680029.

It is not a de Polignac number, because 92008689 - 29 = 92008177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92008689.

It is not an unprimeable number, because it can be changed into a prime (92008639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7644 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (7920072).

Almost surely, 292008689 is an apocalyptic number.

It is an amenable number.

92008689 is a deficient number, since it is larger than the sum of its proper divisors (34712463).

92008689 is a wasteful number, since it uses less digits than its factorization.

92008689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 92008689 is about 9592.1159813672. The cubic root of 92008689 is about 451.4499551477.

The spelling of 92008689 in words is "ninety-two million, eight thousand, six hundred eighty-nine".

Divisors: 1 3 53 73 159 219 3869 7927 11607 23781 420131 578671 1260393 1736013 30669563 92008689