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141407928 = 23321963999
BaseRepresentation
bin10000110110110…
…11011010111000
3100212002021012200
420123123122320
5242200023203
622010510200
73334643004
oct1033333270
9325067180
10141407928
1172903962
123b435360
13233b113c
1414acd704
15c6339a3
hex86db6b8

141407928 has 24 divisors (see below), whose sum is σ = 382980000. Its totient is φ = 47135952.

The previous prime is 141407881. The next prime is 141407941. The reversal of 141407928 is 829704141.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 141407892 and 141407901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981928 + ... + 982071.

It is an arithmetic number, because the mean of its divisors is an integer number (15957500).

Almost surely, 2141407928 is an apocalyptic number.

141407928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141407928 is an abundant number, since it is smaller than the sum of its proper divisors (241572072).

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

141407928 is a wasteful number, since it uses less digits than its factorization.

141407928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964011 (or 1964004 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 141407928 is about 11891.5065487936. The cubic root of 141407928 is about 520.9842404203.

The spelling of 141407928 in words is "one hundred forty-one million, four hundred seven thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1963999 3927998 5891997 7855996 11783994 15711992 17675991 23567988 35351982 47135976 70703964 141407928