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141642860 = 22543164701
BaseRepresentation
bin10000111000101…
…00110001101100
3100212112012110212
420130110301230
5242230032420
622015521552
73336641642
oct1034246154
9325465425
10141642860
1172a54417
123b5292b8
1323464058
1414b51192
15c67d3c5
hex8714c6c

141642860 has 24 divisors (see below), whose sum is σ = 304369296. Its totient is φ = 55339200.

The previous prime is 141642859. The next prime is 141642869. The reversal of 141642860 is 68246141.

It is not an unprimeable number, because it can be changed into a prime (141642869) 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, 81491 + ... + 83210.

It is an arithmetic number, because the mean of its divisors is an integer number (12682054).

Almost surely, 2141642860 is an apocalyptic number.

141642860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141642860 is an abundant number, since it is smaller than the sum of its proper divisors (162726436).

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

141642860 is a wasteful number, since it uses less digits than its factorization.

141642860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164753 (or 164751 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 141642860 is about 11901.3805921834. The cubic root of 141642860 is about 521.2725980154.

The spelling of 141642860 in words is "one hundred forty-one million, six hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 164701 329402 658804 823505 1647010 3294020 7082143 14164286 28328572 35410715 70821430 141642860