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132691260 = 223513311547
BaseRepresentation
bin1111110100010…
…11010100111100
3100020200102012010
413322023110330
5232432110020
621100011220
73200566662
oct772132474
9306612163
10132691260
116899a9a9
1238530b10
132164b750
14138a0c32
15b9b0de0
hex7e8b53c

132691260 has 96 divisors (see below), whose sum is σ = 402135552. Its totient is φ = 32497920.

The previous prime is 132691243. The next prime is 132691319. The reversal of 132691260 is 62196231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242307 + ... + 242853.

It is an arithmetic number, because the mean of its divisors is an integer number (4188912).

Almost surely, 2132691260 is an apocalyptic number.

132691260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132691260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201067776).

132691260 is an abundant number, since it is smaller than the sum of its proper divisors (269444292).

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

132691260 is a wasteful number, since it uses less digits than its factorization.

132691260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 132691260 is about 11519.1692408784. The cubic root of 132691260 is about 510.0515903213.

The spelling of 132691260 in words is "one hundred thirty-two million, six hundred ninety-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 311 390 547 622 780 933 1094 1244 1555 1641 1866 2188 2735 3110 3282 3732 4043 4665 5470 6220 6564 7111 8086 8205 9330 10940 12129 14222 16172 16410 18660 20215 21333 24258 28444 32820 35555 40430 42666 48516 60645 71110 80860 85332 106665 121290 142220 170117 213330 242580 340234 426660 510351 680468 850585 1020702 1701170 2041404 2211521 2551755 3402340 4423042 5103510 6634563 8846084 10207020 11057605 13269126 22115210 26538252 33172815 44230420 66345630 132691260