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141920 = 255887
BaseRepresentation
bin100010101001100000
321012200022
4202221200
514020140
63013012
71130522
oct425140
9235608
10141920
1197699
126a168
134c79c
1439a12
152c0b5
hex22a60

141920 has 24 divisors (see below), whose sum is σ = 335664. Its totient is φ = 56704.

The previous prime is 141917. The next prime is 141931. The reversal of 141920 is 29141.

It is a happy number.

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, 284 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (13986).

2141920 is an apocalyptic number.

141920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141920 is an abundant number, since it is smaller than the sum of its proper divisors (193744).

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

141920 is an equidigital number, since it uses as much as digits as its factorization.

141920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 141920 is about 376.7227096951. The cubic root of 141920 is about 52.1612352449.

The spelling of 141920 in words is "one hundred forty-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 887 1774 3548 4435 7096 8870 14192 17740 28384 35480 70960 141920