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132790 = 2572271
BaseRepresentation
bin100000011010110110
320202011011
4200122312
513222130
62502434
71062100
oct403266
9222134
10132790
1190849
1264a1a
1348598
1436570
152952a
hex206b6

132790 has 24 divisors (see below), whose sum is σ = 279072. Its totient is φ = 45360.

The previous prime is 132763. The next prime is 132817. The reversal of 132790 is 97231.

It is an interprime number because it is at equal distance from previous prime (132763) and next prime (132817).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

132790 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (11628).

2132790 is an apocalyptic number.

132790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132790 is an abundant number, since it is smaller than the sum of its proper divisors (146282).

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

132790 is a wasteful number, since it uses less digits than its factorization.

132790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 132790 is about 364.4036223750. The cubic root of 132790 is about 51.0178074429.

The spelling of 132790 in words is "one hundred thirty-two thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 271 490 542 1355 1897 2710 3794 9485 13279 18970 26558 66395 132790