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141724120 = 2355366851
BaseRepresentation
bin10000111001010…
…00100111011000
3100212200022221111
420130220213120
5242240132440
622021350104
73340430566
oct1034504730
9325608844
10141724120
1172aaa47a
123b568334
1323492035
1414b72a36
15c6974ea
hex87289d8

141724120 has 32 divisors (see below), whose sum is σ = 324900720. Its totient is φ = 55619200.

The previous prime is 141724103. The next prime is 141724123. The reversal of 141724120 is 21427141.

It is a junction number, because it is equal to n+sod(n) for n = 141724091 and 141724100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141724123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31306 + ... + 35545.

Almost surely, 2141724120 is an apocalyptic number.

141724120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141724120 is an abundant number, since it is smaller than the sum of its proper divisors (183176600).

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

141724120 is a wasteful number, since it uses less digits than its factorization.

141724120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66915 (or 66911 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 141724120 is about 11904.7939923377. The cubic root of 141724120 is about 521.3722630311.

The spelling of 141724120 in words is "one hundred forty-one million, seven hundred twenty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 66851 133702 267404 334255 534808 668510 1337020 2674040 3543103 7086206 14172412 17715515 28344824 35431030 70862060 141724120