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132472570 = 2513247257
BaseRepresentation
bin1111110010101…
…01111011111010
3100020021022012111
413321111323322
5232403110240
621051202534
73165666256
oct771257372
9306238174
10132472570
116886066a
123844644a
13215a3049
1413845266
15b96b1ea
hex7e55efa

132472570 has 8 divisors (see below), whose sum is σ = 238450644. Its totient is φ = 52989024.

The previous prime is 132472567. The next prime is 132472643. The reversal of 132472570 is 75274231.

It can be written as a sum of positive squares in 2 ways, for example, as 127441521 + 5031049 = 11289^2 + 2243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623619 + ... + 6623638.

Almost surely, 2132472570 is an apocalyptic number.

132472570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132472570 is a deficient number, since it is larger than the sum of its proper divisors (105978074).

132472570 is a wasteful number, since it uses less digits than its factorization.

132472570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247264.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 132472570 is about 11509.6728884882. The cubic root of 132472570 is about 509.7712289345.

The spelling of 132472570 in words is "one hundred thirty-two million, four hundred seventy-two thousand, five hundred seventy".

Divisors: 1 2 5 10 13247257 26494514 66236285 132472570