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141417140 = 2257099973
BaseRepresentation
bin10000110110111…
…01101010110100
3100212002201211212
420123131222310
5242200322030
622011020552
73335011604
oct1033355264
9325081755
10141417140
117290a877
123b43a758
13233b53a7
1414ad2c04
15c636595
hex86ddab4

141417140 has 24 divisors (see below), whose sum is σ = 297424680. Its totient is φ = 56481408.

The previous prime is 141417139. The next prime is 141417149. The reversal of 141417140 is 41714141.

It can be written as a sum of positive squares in 4 ways, for example, as 1373584 + 140043556 = 1172^2 + 11834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141417149) 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, 9194 + ... + 19166.

It is an arithmetic number, because the mean of its divisors is an integer number (12392695).

Almost surely, 2141417140 is an apocalyptic number.

141417140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141417140 is an abundant number, since it is smaller than the sum of its proper divisors (156007540).

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

141417140 is a wasteful number, since it uses less digits than its factorization.

141417140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691 (or 10689 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 141417140 is about 11891.8938777640. The cubic root of 141417140 is about 520.9955533236.

The spelling of 141417140 in words is "one hundred forty-one million, four hundred seventeen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 709 1418 2836 3545 7090 9973 14180 19946 39892 49865 99730 199460 7070857 14141714 28283428 35354285 70708570 141417140