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132646149 = 3214738461
BaseRepresentation
bin1111110100000…
…00010100000101
3100020121010022100
413322000110011
5232424134044
621055022313
73200321316
oct772002405
9306533270
10132646149
116896a019
123850a999
132163405c
141388c60d
15b9a2869
hex7e80505

132646149 has 6 divisors (see below), whose sum is σ = 191600006. Its totient is φ = 88430760.

The previous prime is 132646141. The next prime is 132646169. The reversal of 132646149 is 941646231.

132646149 is a `hidden beast` number, since 1 + 3 + 2 + 646 + 1 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121154049 + 11492100 = 11007^2 + 3390^2 .

It is not a de Polignac number, because 132646149 - 23 = 132646141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132646141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7369222 + ... + 7369239.

Almost surely, 2132646149 is an apocalyptic number.

It is an amenable number.

132646149 is a deficient number, since it is larger than the sum of its proper divisors (58953857).

132646149 is a wasteful number, since it uses less digits than its factorization.

132646149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738467 (or 14738464 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 132646149 is about 11517.2109905133. The cubic root of 132646149 is about 509.9937830845.

The spelling of 132646149 in words is "one hundred thirty-two million, six hundred forty-six thousand, one hundred forty-nine".

Divisors: 1 3 9 14738461 44215383 132646149