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141888260 = 2257094413
BaseRepresentation
bin10000111010100…
…00101100000100
3100212222200002202
420131100230010
5242310411020
622025054032
73342013253
oct1035205404
9325880082
10141888260
1173101828
123b627318
132351b967
1414bb679a
15c6cae75
hex8750b04

141888260 has 12 divisors (see below), whose sum is σ = 297965388. Its totient is φ = 56755296.

The previous prime is 141888259. The next prime is 141888289. The reversal of 141888260 is 62888141.

It can be written as a sum of positive squares in 2 ways, for example, as 55323844 + 86564416 = 7438^2 + 9304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547187 + ... + 3547226.

It is an arithmetic number, because the mean of its divisors is an integer number (24830449).

Almost surely, 2141888260 is an apocalyptic number.

141888260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141888260 is an abundant number, since it is smaller than the sum of its proper divisors (156077128).

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

141888260 is a wasteful number, since it uses less digits than its factorization.

141888260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094422 (or 7094420 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 141888260 is about 11911.6858588531. The cubic root of 141888260 is about 521.5734638491.

The spelling of 141888260 in words is "one hundred forty-one million, eight hundred eighty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7094413 14188826 28377652 35472065 70944130 141888260