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140763039 = 31924110247
BaseRepresentation
bin10000110001111…
…01111110011111
3100210212111120220
420120331332133
5242013404124
621545012423
73326315604
oct1030757637
9323774526
10140763039
117250339a
123b184113
1323216751
14149a26ab
15c557879
hex863df9f

140763039 has 16 divisors (see below), whose sum is σ = 198401280. Its totient is φ = 88525440.

The previous prime is 140763019. The next prime is 140763061. The reversal of 140763039 is 930367041.

It is not a de Polignac number, because 140763039 - 213 = 140754847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140763019) 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, 8614 + ... + 18860.

It is an arithmetic number, because the mean of its divisors is an integer number (12400080).

Almost surely, 2140763039 is an apocalyptic number.

140763039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140763039 is a deficient number, since it is larger than the sum of its proper divisors (57638241).

140763039 is a wasteful number, since it uses less digits than its factorization.

140763039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 140763039 is about 11864.3600333098. The cubic root of 140763039 is about 520.1910528244.

It can be divided in two parts, 1407 and 63039, that added together give a palindrome (64446).

The spelling of 140763039 in words is "one hundred forty million, seven hundred sixty-three thousand, thirty-nine".

Divisors: 1 3 19 57 241 723 4579 10247 13737 30741 194693 584079 2469527 7408581 46921013 140763039