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132161610 = 2357629341
BaseRepresentation
bin1111110000010…
…10000001001010
3100012200111122110
413320022001022
5232313132420
621040403150
73163232550
oct770120112
9305614573
10132161610
1168668a79
12383164b6
13214c4649
14137a3bd0
15b908ee0
hex7e0a04a

132161610 has 32 divisors (see below), whose sum is σ = 362500992. Its totient is φ = 30208320.

The previous prime is 132161597. The next prime is 132161639. The reversal of 132161610 is 16161231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

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, 314461 + ... + 314880.

It is an arithmetic number, because the mean of its divisors is an integer number (11328156).

Almost surely, 2132161610 is an apocalyptic number.

132161610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132161610 is an abundant number, since it is smaller than the sum of its proper divisors (230339382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132161610 is a wasteful number, since it uses less digits than its factorization.

132161610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629358.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 132161610 is about 11496.1563141774. The cubic root of 132161610 is about 509.3720452737.

The spelling of 132161610 in words is "one hundred thirty-two million, one hundred sixty-one thousand, six hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 629341 1258682 1888023 3146705 3776046 4405387 6293410 8810774 9440115 13216161 18880230 22026935 26432322 44053870 66080805 132161610