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141052540 = 22589109727
BaseRepresentation
bin10000110100001…
…00101001111100
3100211102012201011
420122010221330
5242102140130
621555125004
73331632616
oct1032045174
9324365634
10141052540
1172690952
123b2a3764
13232b8455
1414a39db6
15c5b352a
hex8684a7c

141052540 has 48 divisors (see below), whose sum is σ = 302702400. Its totient is φ = 55199232.

The previous prime is 141052531. The next prime is 141052543. The reversal of 141052540 is 45250141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141052543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193657 + ... + 194383.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2141052540 is an apocalyptic number.

141052540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141052540 is an abundant number, since it is smaller than the sum of its proper divisors (161649860).

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

141052540 is a wasteful number, since it uses less digits than its factorization.

141052540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 141052540 is about 11876.5542140808. The cubic root of 141052540 is about 520.5474264569.

The spelling of 141052540 in words is "one hundred forty-one million, fifty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 89 109 178 218 356 436 445 545 727 890 1090 1454 1780 2180 2908 3635 7270 9701 14540 19402 38804 48505 64703 79243 97010 129406 158486 194020 258812 316972 323515 396215 647030 792430 1294060 1584860 7052627 14105254 28210508 35263135 70526270 141052540