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132634147 = 255751871
BaseRepresentation
bin1111110011111…
…01011000100011
3100020120111211211
413321331120203
5232423243042
621054450551
73200241322
oct771753043
9306514754
10132634147
1168960aa8
1238503a57
132162b759
14138880b9
15b99e017
hex7e7d623

132634147 has 4 divisors (see below), whose sum is σ = 132688576. Its totient is φ = 132579720.

The previous prime is 132634133. The next prime is 132634171. The reversal of 132634147 is 741436231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741436231 = 1483499957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132634147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132634247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23379 + ... + 28492.

It is an arithmetic number, because the mean of its divisors is an integer number (33172144).

Almost surely, 2132634147 is an apocalyptic number.

132634147 is a deficient number, since it is larger than the sum of its proper divisors (54429).

132634147 is an equidigital number, since it uses as much as digits as its factorization.

132634147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54428.

The product of its digits is 12096, while the sum is 31.

The square root of 132634147 is about 11516.6899324415. The cubic root of 132634147 is about 509.9784009820.

The spelling of 132634147 in words is "one hundred thirty-two million, six hundred thirty-four thousand, one hundred forty-seven".

Divisors: 1 2557 51871 132634147