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132338479 = 7136172357
BaseRepresentation
bin1111110001101…
…01001100101111
3100020000111021011
413320311030233
5232334312404
621044250051
73164600320
oct770651457
9306014234
10132338479
1168779949
12383a0927
1321556cc0
141380c447
15b941604
hex7e3532f

132338479 has 16 divisors (see below), whose sum is σ = 163211328. Its totient is φ = 104493312.

The previous prime is 132338449. The next prime is 132338483. The reversal of 132338479 is 974833231.

It is not a de Polignac number, because 132338479 - 29 = 132337967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132338419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54969 + ... + 57325.

It is an arithmetic number, because the mean of its divisors is an integer number (10200708).

Almost surely, 2132338479 is an apocalyptic number.

132338479 is a deficient number, since it is larger than the sum of its proper divisors (30872849).

132338479 is a wasteful number, since it uses less digits than its factorization.

132338479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its digits is 108864, while the sum is 40.

The square root of 132338479 is about 11503.8462698351. The cubic root of 132338479 is about 509.5991711506.

It can be divided in two parts, 13233 and 8479, that added together give a palindrome (21712).

The spelling of 132338479 in words is "one hundred thirty-two million, three hundred thirty-eight thousand, four hundred seventy-nine".

Divisors: 1 7 13 91 617 2357 4319 8021 16499 30641 56147 214487 1454269 10179883 18905497 132338479