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132274969 = 1031284223
BaseRepresentation
bin1111110001001…
…01101100011001
3100012220021010221
413320211230121
5232330244334
621043040041
73164214211
oct770455431
9305807127
10132274969
1168736162
1238370021
1321534118
14137d3241
15b92c8b4
hex7e25b19

132274969 has 4 divisors (see below), whose sum is σ = 133559296. Its totient is φ = 130990644.

The previous prime is 132274937. The next prime is 132274997. The reversal of 132274969 is 969472231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132274969 - 25 = 132274937 is a prime.

It is a super-2 number, since 2×1322749692 = 34993334847901922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132274999) 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, 642009 + ... + 642214.

It is an arithmetic number, because the mean of its divisors is an integer number (33389824).

Almost surely, 2132274969 is an apocalyptic number.

It is an amenable number.

132274969 is a deficient number, since it is larger than the sum of its proper divisors (1284327).

132274969 is a wasteful number, since it uses less digits than its factorization.

132274969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284326.

The product of its digits is 163296, while the sum is 43.

The square root of 132274969 is about 11501.0855574593. The cubic root of 132274969 is about 509.5176382452.

The spelling of 132274969 in words is "one hundred thirty-two million, two hundred seventy-four thousand, nine hundred sixty-nine".

Divisors: 1 103 1284223 132274969