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140074737 = 31141103529
BaseRepresentation
bin10000101100101…
…01111011110001
3100202120112102020
420112111323301
5241324342422
621522142053
73320421105
oct1026257361
9322515366
10140074737
1172083250
123aab1929
132303537a
1414863905
15c46d95c
hex8595ef1

140074737 has 16 divisors (see below), whose sum is σ = 208716480. Its totient is φ = 82822400.

The previous prime is 140074721. The next prime is 140074769. The reversal of 140074737 is 737470041.

It is a cyclic number.

It is not a de Polignac number, because 140074737 - 24 = 140074721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 140074698 and 140074707.

It is not an unprimeable number, because it can be changed into a prime (140074717) 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, 50412 + ... + 53117.

It is an arithmetic number, because the mean of its divisors is an integer number (13044780).

Almost surely, 2140074737 is an apocalyptic number.

It is an amenable number.

140074737 is a deficient number, since it is larger than the sum of its proper divisors (68641743).

140074737 is a wasteful number, since it uses less digits than its factorization.

140074737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103584.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 140074737 is about 11835.3173594965. The cubic root of 140074737 is about 519.3417917081.

The spelling of 140074737 in words is "one hundred forty million, seventy-four thousand, seven hundred thirty-seven".

Divisors: 1 3 11 33 41 123 451 1353 103529 310587 1138819 3416457 4244689 12734067 46691579 140074737