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132055540 = 22573151599
BaseRepresentation
bin1111101111100…
…00000111110100
3100012111010010221
413313300013310
5232301234130
621034224124
73162311401
oct767600764
9305433127
10132055540
11685a6311
1238285044
1321488296
14137772a8
15b8d787a
hex7df01f4

132055540 has 48 divisors (see below), whose sum is σ = 283449600. Its totient is φ = 51667200.

The previous prime is 132055499. The next prime is 132055559. The reversal of 132055540 is 45550231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220161 + ... + 220759.

It is an arithmetic number, because the mean of its divisors is an integer number (5905200).

Almost surely, 2132055540 is an apocalyptic number.

132055540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132055540 is an abundant number, since it is smaller than the sum of its proper divisors (151394060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132055540 is a wasteful number, since it uses less digits than its factorization.

132055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 132055540 is about 11491.5421071325. The cubic root of 132055540 is about 509.2357385367.

The spelling of 132055540 in words is "one hundred thirty-two million, fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 73 146 151 292 302 365 599 604 730 755 1198 1460 1510 2396 2995 3020 5990 11023 11980 22046 43727 44092 55115 87454 90449 110230 174908 180898 218635 220460 361796 437270 452245 874540 904490 1808980 6602777 13205554 26411108 33013885 66027770 132055540