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141148868 = 22718127851
BaseRepresentation
bin10000110100111…
…00001011000100
3100211121002211212
420122130023010
5242113230433
622001150552
73332513510
oct1032341304
9324532755
10141148868
1172747263
123b32b458
1323320253
1414a63140
15c5d1d48
hex869c2c4

141148868 has 24 divisors (see below), whose sum is σ = 283867584. Its totient is φ = 60156000.

The previous prime is 141148867. The next prime is 141148879. The reversal of 141148868 is 868841141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (141148867) 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, 8858 + ... + 18993.

It is an arithmetic number, because the mean of its divisors is an integer number (11827816).

Almost surely, 2141148868 is an apocalyptic number.

It is an amenable number.

141148868 is an abundant number, since it is smaller than the sum of its proper divisors (142718716).

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

141148868 is a wasteful number, since it uses less digits than its factorization.

141148868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28043 (or 28041 counting only the distinct ones).

The product of its digits is 49152, while the sum is 41.

The square root of 141148868 is about 11880.6089069542. The cubic root of 141148868 is about 520.6658973996.

The spelling of 141148868 in words is "one hundred forty-one million, one hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 27851 55702 111404 194957 389914 779828 5041031 10082062 20164124 35287217 70574434 141148868