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140395496 = 23232983317
BaseRepresentation
bin10000101111001…
…00001111101000
3100210011211102012
420113210033220
5241420123441
621533055052
73323225213
oct1027441750
9323154365
10140395496
117228223a
123b027488
1323118377
141490877a
15c4d39eb
hex85e43e8

140395496 has 64 divisors (see below), whose sum is σ = 288489600. Its totient is φ = 63847168.

The previous prime is 140395481. The next prime is 140395499. The reversal of 140395496 is 694593041.

It is not an unprimeable number, because it can be changed into a prime (140395499) 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, 442730 + ... + 443046.

It is an arithmetic number, because the mean of its divisors is an integer number (4507650).

Almost surely, 2140395496 is an apocalyptic number.

It is an amenable number.

140395496 is an abundant number, since it is smaller than the sum of its proper divisors (148094104).

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

140395496 is a wasteful number, since it uses less digits than its factorization.

140395496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 140395496 is about 11848.8605359334. The cubic root of 140395496 is about 519.7379053945.

The spelling of 140395496 in words is "one hundred forty million, three hundred ninety-five thousand, four hundred ninety-six".

Divisors: 1 2 4 8 23 29 46 58 83 92 116 166 184 232 317 332 634 664 667 1268 1334 1909 2407 2536 2668 3818 4814 5336 7291 7636 9193 9628 14582 15272 18386 19256 26311 29164 36772 52622 55361 58328 73544 105244 110722 210488 211439 221444 422878 442888 605153 763019 845756 1210306 1526038 1691512 2420612 3052076 4841224 6104152 17549437 35098874 70197748 140395496