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149560 = 2353739
BaseRepresentation
bin100100100000111000
321121011021
4210200320
514241220
63112224
71162015
oct444070
9247137
10149560
11a2404
1272674
13530c8
143c70c
152e4aa
hex24838

149560 has 16 divisors (see below), whose sum is σ = 336600. Its totient is φ = 59808.

The previous prime is 149551. The next prime is 149561. The reversal of 149560 is 65941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149561) by changing a digit.

149560 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 3 ways as a sum of consecutive naturals, for example, 1830 + ... + 1909.

2149560 is an apocalyptic number.

149560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149560 is an abundant number, since it is smaller than the sum of its proper divisors (187040).

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

149560 is a wasteful number, since it uses less digits than its factorization.

149560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 149560 is about 386.7298798903. The cubic root of 149560 is about 53.0809253818.

The spelling of 149560 in words is "one hundred forty-nine thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3739 7478 14956 18695 29912 37390 74780 149560