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140948616 = 23322512609
BaseRepresentation
bin10000110011010…
…11010010001000
3100211012221011010
420121223102020
5242040323431
621553003520
73331020624
oct1031532210
9324187133
10140948616
117261a866
123b2535a0
1323280063
1414a10184
15c592846
hex866b488

140948616 has 32 divisors (see below), whose sum is σ = 352663200. Its totient is φ = 46944000.

The previous prime is 140948603. The next prime is 140948627. The reversal of 140948616 is 616849041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52720 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (11020725).

Almost surely, 2140948616 is an apocalyptic number.

It is an amenable number.

140948616 is an abundant number, since it is smaller than the sum of its proper divisors (211714584).

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

140948616 is a wasteful number, since it uses less digits than its factorization.

140948616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 140948616 is about 11872.1782331634. The cubic root of 140948616 is about 520.4195529188.

The spelling of 140948616 in words is "one hundred forty million, nine hundred forty-eight thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2251 2609 4502 5218 6753 7827 9004 10436 13506 15654 18008 20872 27012 31308 54024 62616 5872859 11745718 17618577 23491436 35237154 46982872 70474308 140948616