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140280848 = 2467130859
BaseRepresentation
bin10000101110010…
…00010000010000
3100202222000010222
420113020100100
5241402441343
621530412212
73322240031
oct1027102020
9322860128
10140280848
1172204094
123ab91068
13230a8126
14148b8a88
15c4aea68
hex85c8410

140280848 has 20 divisors (see below), whose sum is σ = 275852880. Its totient is φ = 69093024.

The previous prime is 140280839. The next prime is 140280851. The reversal of 140280848 is 848082041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64358 + ... + 66501.

It is an arithmetic number, because the mean of its divisors is an integer number (13792644).

Almost surely, 2140280848 is an apocalyptic number.

It is an amenable number.

140280848 is a deficient number, since it is larger than the sum of its proper divisors (135572032).

140280848 is a wasteful number, since it uses less digits than its factorization.

140280848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130934 (or 130928 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 140280848 is about 11844.0216142998. The cubic root of 140280848 is about 519.5963929288.

The spelling of 140280848 in words is "one hundred forty million, two hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 67 134 268 536 1072 130859 261718 523436 1046872 2093744 8767553 17535106 35070212 70140424 140280848