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140626276 = 22724331657
BaseRepresentation
bin10000110000111…
…00100101100100
3100210121112222121
420120130211210
5242000020101
621542035324
73325206100
oct1030344544
9323545877
10140626276
117241a66a
123b118b44
132319941b
1414968900
15c52c0a1
hex861c964

140626276 has 36 divisors (see below), whose sum is σ = 287109228. Its totient is φ = 60092928.

The previous prime is 140626271. The next prime is 140626279. The reversal of 140626276 is 672626041.

It can be written as a sum of positive squares in 2 ways, for example, as 28901376 + 111724900 = 5376^2 + 10570^2 .

It is not an unprimeable number, because it can be changed into a prime (140626271) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 84040 + ... + 85696.

Almost surely, 2140626276 is an apocalyptic number.

It is an amenable number.

140626276 is an abundant number, since it is smaller than the sum of its proper divisors (146482952).

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

140626276 is a wasteful number, since it uses less digits than its factorization.

140626276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 140626276 is about 11858.5950263933. The cubic root of 140626276 is about 520.0225286097.

The spelling of 140626276 in words is "one hundred forty million, six hundred twenty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 433 866 1657 1732 3031 3314 6062 6628 11599 12124 21217 23198 42434 46396 81193 84868 162386 324772 717481 1434962 2869924 5022367 10044734 20089468 35156569 70313138 140626276