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140982492 = 22371678363
BaseRepresentation
bin10000110011100…
…11100011011100
3100211021122121210
420121303203130
5242042414432
621553424420
73331221450
oct1031634334
9324248553
10140982492
1172643262
123b26b110
13232925c1
1414a1c660
15c59c8cc
hex86738dc

140982492 has 24 divisors (see below), whose sum is σ = 375953536. Its totient is φ = 40280688.

The previous prime is 140982487. The next prime is 140982493. The reversal of 140982492 is 294289041.

140982492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140982492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140982493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839098 + ... + 839265.

Almost surely, 2140982492 is an apocalyptic number.

140982492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140982492 is an abundant number, since it is smaller than the sum of its proper divisors (234971044).

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

140982492 is a wasteful number, since it uses less digits than its factorization.

140982492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678377 (or 1678375 counting only the distinct ones).

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

The square root of 140982492 is about 11873.6048443596. The cubic root of 140982492 is about 520.4612426283.

The spelling of 140982492 in words is "one hundred forty million, nine hundred eighty-two thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1678363 3356726 5035089 6713452 10070178 11748541 20140356 23497082 35245623 46994164 70491246 140982492