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9082157 = 71297451
BaseRepresentation
bin100010101001…
…010100101101
3122002102101012
4202221110231
54311112112
6522355005
7140124410
oct42512455
918072335
109082157
115143617
12305ba65
131b5cb76
1412c5b77
15be6022
hex8a952d

9082157 has 4 divisors (see below), whose sum is σ = 10379616. Its totient is φ = 7784700.

The previous prime is 9082153. The next prime is 9082187. The reversal of 9082157 is 7512809.

9082157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9082157 - 22 = 9082153 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 (9082153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648719 + ... + 648732.

It is an arithmetic number, because the mean of its divisors is an integer number (2594904).

Almost surely, 29082157 is an apocalyptic number.

It is an amenable number.

9082157 is a deficient number, since it is larger than the sum of its proper divisors (1297459).

9082157 is a wasteful number, since it uses less digits than its factorization.

9082157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297458.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 9082157 is about 3013.6617262062. The cubic root of 9082157 is about 208.6394047660.

The spelling of 9082157 in words is "nine million, eighty-two thousand, one hundred fifty-seven".

Divisors: 1 7 1297451 9082157