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141568842 = 23151156257
BaseRepresentation
bin10000111000000…
…10101101001010
3100212101102221110
420130002231022
5242220200332
622014151150
73336213102
oct1034025512
9325342843
10141568842
1172a03848
123b4b24b6
132343945c
1414b32202
15c6664cc
hex8702b4a

141568842 has 16 divisors (see below), whose sum is σ = 285014592. Its totient is φ = 46876800.

The previous prime is 141568837. The next prime is 141568849. The reversal of 141568842 is 248865141.

It is a self number, because there is not a number n which added to its sum of digits gives 141568842.

It is not an unprimeable number, because it can be changed into a prime (141568849) 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 7 ways as a sum of consecutive naturals, for example, 77223 + ... + 79034.

It is an arithmetic number, because the mean of its divisors is an integer number (17813412).

Almost surely, 2141568842 is an apocalyptic number.

141568842 is an abundant number, since it is smaller than the sum of its proper divisors (143445750).

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

141568842 is a wasteful number, since it uses less digits than its factorization.

141568842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156413.

The product of its digits is 61440, while the sum is 39.

The square root of 141568842 is about 11898.2705465963. The cubic root of 141568842 is about 521.1817821001.

The spelling of 141568842 in words is "one hundred forty-one million, five hundred sixty-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 151 302 453 906 156257 312514 468771 937542 23594807 47189614 70784421 141568842