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140057853 = 3135367759
BaseRepresentation
bin10000101100100…
…01110011111101
3100202112200020220
420112101303331
5241323322403
621521531553
73320320635
oct1026216375
9322480226
10140057853
11720715a1
123aaa3bb9
132302a790
141485b6c5
15c468953
hex8591cfd

140057853 has 16 divisors (see below), whose sum is σ = 204906240. Its totient is φ = 84561984.

The previous prime is 140057851. The next prime is 140057857. The reversal of 140057853 is 358750041.

It is not a de Polignac number, because 140057853 - 21 = 140057851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140057851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31813 + ... + 35946.

It is an arithmetic number, because the mean of its divisors is an integer number (12806640).

Almost surely, 2140057853 is an apocalyptic number.

140057853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140057853 is a deficient number, since it is larger than the sum of its proper divisors (64848387).

140057853 is a wasteful number, since it uses less digits than its factorization.

140057853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67828.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 140057853 is about 11834.6040491433. The cubic root of 140057853 is about 519.3209244689.

The spelling of 140057853 in words is "one hundred forty million, fifty-seven thousand, eight hundred fifty-three".

Divisors: 1 3 13 39 53 159 689 2067 67759 203277 880867 2642601 3591227 10773681 46685951 140057853