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140960248 = 231113123217
BaseRepresentation
bin10000110011011…
…10000111111000
3100211020112002221
420121232013320
5242041211443
621553133424
73331066552
oct1031560770
9324215087
10140960248
1172628580
123b25a274
1323285440
1414a144d2
15c595eed
hex866e1f8

140960248 has 32 divisors (see below), whose sum is σ = 310509360. Its totient is φ = 59143680.

The previous prime is 140960219. The next prime is 140960291. The reversal of 140960248 is 842069041.

140960248 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 60465 + ... + 62752.

Almost surely, 2140960248 is an apocalyptic number.

It is an amenable number.

140960248 is an abundant number, since it is smaller than the sum of its proper divisors (169549112).

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

140960248 is a wasteful number, since it uses less digits than its factorization.

140960248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123247 (or 123243 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 140960248 is about 11872.6681078854. The cubic root of 140960248 is about 520.4338686647.

The spelling of 140960248 in words is "one hundred forty million, nine hundred sixty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 123217 246434 492868 985736 1355387 1601821 2710774 3203642 5421548 6407284 10843096 12814568 17620031 35240062 70480124 140960248