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140325046 = 2607115589
BaseRepresentation
bin10000101110100…
…11000010110110
3100210001020202221
420113103002312
5241410400141
621531352554
73322512631
oct1027230266
9323036687
10140325046
1172234314
123abb275a
13230c2294
14148cac18
15c4bcbd1
hex85d30b6

140325046 has 8 divisors (see below), whose sum is σ = 210836160. Its totient is φ = 70046328.

The previous prime is 140325041. The next prime is 140325061. The reversal of 140325046 is 640523041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1403250462 = 39382237069804232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140325046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140325041) 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 3 ways as a sum of consecutive naturals, for example, 56581 + ... + 59008.

It is an arithmetic number, because the mean of its divisors is an integer number (26354520).

Almost surely, 2140325046 is an apocalyptic number.

140325046 is a deficient number, since it is larger than the sum of its proper divisors (70511114).

140325046 is a wasteful number, since it uses less digits than its factorization.

140325046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116198.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140325046 is about 11845.8873031951. The cubic root of 140325046 is about 519.6509565899.

Adding to 140325046 its reverse (640523041), we get a palindrome (780848087).

The spelling of 140325046 in words is "one hundred forty million, three hundred twenty-five thousand, forty-six".

Divisors: 1 2 607 1214 115589 231178 70162523 140325046