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140260757 = 7134633329
BaseRepresentation
bin10000101110000…
…11010110010101
3100202220222120212
420113003112111
5241401321012
621530135205
73322124330
oct1027032625
9322828525
10140260757
117219aa8a
123ab81505
132309bc40
14148b1617
15c4a8b22
hex85c3595

140260757 has 16 divisors (see below), whose sum is σ = 173053440. Its totient is φ = 110702592.

The previous prime is 140260751. The next prime is 140260807. The reversal of 140260757 is 757062041.

It is not a de Polignac number, because 140260757 - 210 = 140259733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140260751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40469 + ... + 43797.

It is an arithmetic number, because the mean of its divisors is an integer number (10815840).

Almost surely, 2140260757 is an apocalyptic number.

It is an amenable number.

140260757 is a deficient number, since it is larger than the sum of its proper divisors (32792683).

140260757 is a wasteful number, since it uses less digits than its factorization.

140260757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 140260757 is about 11843.1734345149. The cubic root of 140260757 is about 519.5715862411.

The spelling of 140260757 in words is "one hundred forty million, two hundred sixty thousand, seven hundred fifty-seven".

Divisors: 1 7 13 91 463 3241 3329 6019 23303 42133 43277 302939 1541327 10789289 20037251 140260757