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132395693 = 139952487
BaseRepresentation
bin1111110010000…
…11001010101101
3100020010101202012
413321003022231
5232343130233
621045411005
73165226163
oct771031255
9306111665
10132395693
1168808931
1238409a65
1321577061
1413825233
15b953548
hex7e432ad

132395693 has 4 divisors (see below), whose sum is σ = 133348320. Its totient is φ = 131443068.

The previous prime is 132395671. The next prime is 132395713. The reversal of 132395693 is 396593231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 396593231 = 691573941.

It is a cyclic number.

It is not a de Polignac number, because 132395693 - 222 = 128201389 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 132395693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132395603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476105 + ... + 476382.

It is an arithmetic number, because the mean of its divisors is an integer number (33337080).

Almost surely, 2132395693 is an apocalyptic number.

It is an amenable number.

132395693 is a deficient number, since it is larger than the sum of its proper divisors (952627).

132395693 is an equidigital number, since it uses as much as digits as its factorization.

132395693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952626.

The product of its digits is 131220, while the sum is 41.

The square root of 132395693 is about 11506.3327346292. The cubic root of 132395693 is about 509.6725990417.

The spelling of 132395693 in words is "one hundred thirty-two million, three hundred ninety-five thousand, six hundred ninety-three".

Divisors: 1 139 952487 132395693