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132389800 = 2352661949
BaseRepresentation
bin1111110010000…
…01101110101000
3100020010002122221
413321001232220
5232342433200
621045323424
73165203044
oct771015650
9306102587
10132389800
1168804464
1238406574
132157447a
1413823024
15b95191a
hex7e41ba8

132389800 has 24 divisors (see below), whose sum is σ = 307806750. Its totient is φ = 52955840.

The previous prime is 132389797. The next prime is 132389801. The reversal of 132389800 is 8983231.

It can be written as a sum of positive squares in 3 ways, for example, as 121749156 + 10640644 = 11034^2 + 3262^2 .

It is not an unprimeable number, because it can be changed into a prime (132389801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330775 + ... + 331174.

Almost surely, 2132389800 is an apocalyptic number.

132389800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132389800 is an abundant number, since it is smaller than the sum of its proper divisors (175416950).

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

132389800 is a wasteful number, since it uses less digits than its factorization.

132389800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661965 (or 661956 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 132389800 is about 11506.0766554026. The cubic root of 132389800 is about 509.6650370002.

The spelling of 132389800 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 661949 1323898 2647796 3309745 5295592 6619490 13238980 16548725 26477960 33097450 66194900 132389800