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132640124 = 2273454247
BaseRepresentation
bin1111110011111…
…10110101111100
3100020120211001012
413321332311330
5232423440444
621054534352
73200264621
oct771766574
9306524035
10132640124
1168965541
12385073b8
13216313a6
141388a348
15b9a0b9e
hex7e7ed7c

132640124 has 12 divisors (see below), whose sum is σ = 235300464. Its totient is φ = 65411424.

The previous prime is 132640093. The next prime is 132640147. The reversal of 132640124 is 421046231.

It is a self number, because there is not a number n which added to its sum of digits gives 132640124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226832 + ... + 227415.

It is an arithmetic number, because the mean of its divisors is an integer number (19608372).

Almost surely, 2132640124 is an apocalyptic number.

It is an amenable number.

132640124 is a deficient number, since it is larger than the sum of its proper divisors (102660340).

132640124 is a wasteful number, since it uses less digits than its factorization.

132640124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454324 (or 454322 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 132640124 is about 11516.9494224816. The cubic root of 132640124 is about 509.9860613902.

Adding to 132640124 its reverse (421046231), we get a palindrome (553686355).

The spelling of 132640124 in words is "one hundred thirty-two million, six hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 73 146 292 454247 908494 1816988 33160031 66320062 132640124