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8970153 = 32990051
BaseRepresentation
bin100010001101…
…111110101001
3121212201201220
4202031332221
54244021103
6520132253
7136150023
oct42157651
917781656
108970153
115077455
123007089
131b20baa
141297013
15bc2c53
hex88dfa9

8970153 has 4 divisors (see below), whose sum is σ = 11960208. Its totient is φ = 5980100.

The previous prime is 8970139. The next prime is 8970163. The reversal of 8970153 is 3510798.

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 a cyclic number.

It is not a de Polignac number, because 8970153 - 25 = 8970121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8970133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495023 + ... + 1495028.

It is an arithmetic number, because the mean of its divisors is an integer number (2990052).

Almost surely, 28970153 is an apocalyptic number.

It is an amenable number.

8970153 is a deficient number, since it is larger than the sum of its proper divisors (2990055).

8970153 is a wasteful number, since it uses less digits than its factorization.

8970153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990054.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 8970153 is about 2995.0213688720. The cubic root of 8970153 is about 207.7781859374.

The spelling of 8970153 in words is "eight million, nine hundred seventy thousand, one hundred fifty-three".

Divisors: 1 3 2990051 8970153