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132708320 = 2554319289
BaseRepresentation
bin1111110100011…
…11011111100000
3100020201021120222
413322033133200
5232433131240
621100222212
73201000503
oct772173740
9306637528
10132708320
1168a017a8
123853a968
1321656444
14138a713a
15b9b5eb5
hex7e8f7e0

132708320 has 48 divisors (see below), whose sum is σ = 320831280. Its totient is φ = 51846144.

The previous prime is 132708283. The next prime is 132708361. The reversal of 132708320 is 23807231.

It is a super-2 number, since 2×1327083202 = 35222996394444800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132708320.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (6683985).

Almost surely, 2132708320 is an apocalyptic number.

132708320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132708320 is an abundant number, since it is smaller than the sum of its proper divisors (188122960).

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

132708320 is a wasteful number, since it uses less digits than its factorization.

132708320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19347 (or 19339 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 132708320 is about 11519.9097218685. The cubic root of 132708320 is about 510.0734483478.

The spelling of 132708320 in words is "one hundred thirty-two million, seven hundred eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 3440 6880 19289 38578 77156 96445 154312 192890 308624 385780 617248 771560 829427 1543120 1658854 3086240 3317708 4147135 6635416 8294270 13270832 16588540 26541664 33177080 66354160 132708320