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141056740 = 22511641167
BaseRepresentation
bin10000110100001…
…01101011100100
3100211102102110201
420122011223210
5242102303430
621555200244
73331651066
oct1032055344
9324372421
10141056740
1172694020
123b2a6084
13232ba336
1414a3b736
15c5b48ca
hex8685ae4

141056740 has 24 divisors (see below), whose sum is σ = 323148672. Its totient is φ = 51293280.

The previous prime is 141056731. The next prime is 141056753. The reversal of 141056740 is 47650141.

It is a junction number, because it is equal to n+sod(n) for n = 141056699 and 141056708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320364 + ... + 320803.

It is an arithmetic number, because the mean of its divisors is an integer number (13464528).

Almost surely, 2141056740 is an apocalyptic number.

141056740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141056740 is an abundant number, since it is smaller than the sum of its proper divisors (182091932).

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

141056740 is a wasteful number, since it uses less digits than its factorization.

141056740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641187 (or 641185 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 141056740 is about 11876.7310317275. The cubic root of 141056740 is about 520.5525930364.

The spelling of 141056740 in words is "one hundred forty-one million, fifty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 641167 1282334 2564668 3205835 6411670 7052837 12823340 14105674 28211348 35264185 70528370 141056740