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132013746 = 2332444699
BaseRepresentation
bin1111101111001…
…01111010110010
3100012101222211000
413313211322302
5232243414441
621033302430
73162045504
oct767457262
9305358730
10132013746
1168577977
1238264a16
1321472257
1413765d74
15b8ca2b6
hex7de5eb2

132013746 has 16 divisors (see below), whose sum is σ = 293364000. Its totient is φ = 44004564.

The previous prime is 132013733. The next prime is 132013747. The reversal of 132013746 is 647310231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132013747) 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, 1222296 + ... + 1222403.

It is an arithmetic number, because the mean of its divisors is an integer number (18335250).

Almost surely, 2132013746 is an apocalyptic number.

132013746 is an abundant number, since it is smaller than the sum of its proper divisors (161350254).

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

132013746 is a wasteful number, since it uses less digits than its factorization.

132013746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444710 (or 2444704 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 132013746 is about 11489.7234953675. The cubic root of 132013746 is about 509.1820105267.

Adding to 132013746 its reverse (647310231), we get a palindrome (779323977).

The spelling of 132013746 in words is "one hundred thirty-two million, thirteen thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 2444699 4889398 7334097 14668194 22002291 44004582 66006873 132013746