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141756042 = 23477092
BaseRepresentation
bin10000111001100…
…00011010001010
3100212201221201210
420130300122022
5242242143132
622022153550
73340622631
oct1034603212
9325657653
10141756042
117302145a
123b5828b6
13234a371c
1414b80518
15c6a1bcc
hex873068a

141756042 has 24 divisors (see below), whose sum is σ = 289953216. Its totient is φ = 46181424.

The previous prime is 141756029. The next prime is 141756049. The reversal of 141756042 is 240657141.

It is not an unprimeable number, because it can be changed into a prime (141756049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199584 + ... + 200292.

It is an arithmetic number, because the mean of its divisors is an integer number (12081384).

Almost surely, 2141756042 is an apocalyptic number.

141756042 is an abundant number, since it is smaller than the sum of its proper divisors (148197174).

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

141756042 is an frugal number, since it uses more digits than its factorization.

141756042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 141756042 is about 11906.1346372364. The cubic root of 141756042 is about 521.4114047946.

The spelling of 141756042 in words is "one hundred forty-one million, seven hundred fifty-six thousand, forty-two".

Divisors: 1 2 3 6 47 94 141 282 709 1418 2127 4254 33323 66646 99969 199938 502681 1005362 1508043 3016086 23626007 47252014 70878021 141756042