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132670465 = 5174138069
BaseRepresentation
bin1111110100001…
…10010000000001
3100020122100122221
413322012100001
5232430423330
621055331041
73200452234
oct772062001
9306570587
10132670465
1168986314
1238520a81
1321642145
141389741b
15b9a9b7a
hex7e86401

132670465 has 16 divisors (see below), whose sum is σ = 172685520. Its totient is φ = 97454080.

The previous prime is 132670459. The next prime is 132670481. The reversal of 132670465 is 564076231.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2436721 + 130233744 = 1561^2 + 11412^2 .

It is not a de Polignac number, because 132670465 - 213 = 132662273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132670465.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15550 + ... + 22519.

It is an arithmetic number, because the mean of its divisors is an integer number (10792845).

Almost surely, 2132670465 is an apocalyptic number.

It is an amenable number.

132670465 is a deficient number, since it is larger than the sum of its proper divisors (40015055).

132670465 is a wasteful number, since it uses less digits than its factorization.

132670465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38132.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 132670465 is about 11518.2665796551. The cubic root of 132670465 is about 510.0249443137.

The spelling of 132670465 in words is "one hundred thirty-two million, six hundred seventy thousand, four hundred sixty-five".

Divisors: 1 5 17 41 85 205 697 3485 38069 190345 647173 1560829 3235865 7804145 26534093 132670465