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132479049 = 3228719309
BaseRepresentation
bin1111110010101…
…11100001001001
3100020021122002110
413321113201021
5232403312144
621051252533
73166024203
oct771274111
9306248073
10132479049
116886551a
123844a149
13215a5c91
1413847773
15b96d0b9
hex7e57849

132479049 has 8 divisors (see below), whose sum is σ = 176725120. Its totient is φ = 88276176.

The previous prime is 132478993. The next prime is 132479051. The reversal of 132479049 is 940974231.

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

It is not a de Polignac number, because 132479049 - 27 = 132478921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132478998 and 132479016.

It is not an unprimeable number, because it can be changed into a prime (132479099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2794 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (22090640).

Almost surely, 2132479049 is an apocalyptic number.

It is an amenable number.

132479049 is a deficient number, since it is larger than the sum of its proper divisors (44246071).

132479049 is a wasteful number, since it uses less digits than its factorization.

132479049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21599.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 132479049 is about 11509.9543439581. The cubic root of 132479049 is about 509.7795394699.

The spelling of 132479049 in words is "one hundred thirty-two million, four hundred seventy-nine thousand, forty-nine".

Divisors: 1 3 2287 6861 19309 57927 44159683 132479049