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132500080 = 2451656251
BaseRepresentation
bin1111110010111…
…00101001110000
3100020022200221101
413321130221300
5232410000310
621051534144
73166142416
oct771345160
9306280841
10132500080
116887a2a9
123845a354
13215b271b
14138512b6
15b97443a
hex7e5ca70

132500080 has 20 divisors (see below), whose sum is σ = 308062872. Its totient is φ = 53000000.

The previous prime is 132500051. The next prime is 132500111. The reversal of 132500080 is 80005231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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, 828046 + ... + 828205.

Almost surely, 2132500080 is an apocalyptic number.

132500080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132500080 is an abundant number, since it is smaller than the sum of its proper divisors (175562792).

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

132500080 is a wasteful number, since it uses less digits than its factorization.

132500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656264 (or 1656258 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 132500080 is about 11510.8679081988. The cubic root of 132500080 is about 509.8065138136.

The spelling of 132500080 in words is "one hundred thirty-two million, five hundred thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1656251 3312502 6625004 8281255 13250008 16562510 26500016 33125020 66250040 132500080