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132850891 = 389523653
BaseRepresentation
bin1111110101100…
…10010011001011
3100020222112011101
413322302103023
5233002212031
621103242231
73202133245
oct772622313
9306875141
10132850891
1168a99928
12385a9377
13216a62c4
1413903095
15b9e3361
hex7eb24cb

132850891 has 8 divisors (see below), whose sum is σ = 133651440. Its totient is φ = 132053472.

The previous prime is 132850877. The next prime is 132850897. The reversal of 132850891 is 198058231.

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

It is a cyclic number.

It is not a de Polignac number, because 132850891 - 25 = 132850859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132850891.

It is not an unprimeable number, because it can be changed into a prime (132850897) 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, 203121 + ... + 203773.

It is an arithmetic number, because the mean of its divisors is an integer number (16706430).

Almost surely, 2132850891 is an apocalyptic number.

132850891 is a deficient number, since it is larger than the sum of its proper divisors (800549).

132850891 is an equidigital number, since it uses as much as digits as its factorization.

132850891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 132850891 is about 11526.0960867069. The cubic root of 132850891 is about 510.2560434181.

The spelling of 132850891 in words is "one hundred thirty-two million, eight hundred fifty thousand, eight hundred ninety-one".

Divisors: 1 389 523 653 203447 254017 341519 132850891