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119640 = 2335997
BaseRepresentation
bin11101001101011000
320002010010
4131031120
512312030
62321520
71005543
oct351530
9202103
10119640
1181984
12592a0
13425c1
143185a
15256b0
hex1d358

119640 has 32 divisors (see below), whose sum is σ = 359280. Its totient is φ = 31872.

The previous prime is 119633. The next prime is 119653. The reversal of 119640 is 46911.

It is a congruent number.

It is an unprimeable number.

119640 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 7 ways as a sum of consecutive naturals, for example, 379 + ... + 618.

2119640 is an apocalyptic number.

119640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119640 is an abundant number, since it is smaller than the sum of its proper divisors (239640).

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

119640 is a wasteful number, since it uses less digits than its factorization.

119640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 119640 is about 345.8901559744. The cubic root of 119640 is about 49.2748678385.

The spelling of 119640 in words is "one hundred nineteen thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 997 1994 2991 3988 4985 5982 7976 9970 11964 14955 19940 23928 29910 39880 59820 119640