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141740456 = 231113196521
BaseRepresentation
bin10000111001011…
…00100110101000
3100212201011100112
420130230212220
5242241143311
622021553452
73340526324
oct1034544650
9325634315
10141740456
1173010780
123b575888
13234995c0
1414b78984
15c69c28b
hex872c9a8

141740456 has 64 divisors (see below), whose sum is σ = 328708800. Its totient is φ = 56332800.

The previous prime is 141740449. The next prime is 141740483. The reversal of 141740456 is 654047141.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18476 + ... + 24996.

It is an arithmetic number, because the mean of its divisors is an integer number (5136075).

Almost surely, 2141740456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141740456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164354400).

141740456 is an abundant number, since it is smaller than the sum of its proper divisors (186968344).

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

141740456 is a wasteful number, since it uses less digits than its factorization.

141740456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570 (or 6566 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 141740456 is about 11905.4800827182. The cubic root of 141740456 is about 521.3922944603.

Adding to 141740456 its reverse (654047141), we get a palindrome (795787597).

The spelling of 141740456 in words is "one hundred forty-one million, seven hundred forty thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 13 19 22 26 38 44 52 76 88 104 143 152 209 247 286 418 494 572 836 988 1144 1672 1976 2717 5434 6521 10868 13042 21736 26084 52168 71731 84773 123899 143462 169546 247798 286924 339092 495596 573848 678184 932503 991192 1362889 1610687 1865006 2725778 3221374 3730012 5451556 6442748 7460024 10903112 12885496 17717557 35435114 70870228 141740456