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140829310 = 2567210193
BaseRepresentation
bin10000110010011…
…10001001111110
3100210222212111101
420121032021332
5242023014220
621550243314
73330013036
oct1031161176
9323885441
10140829310
1172549166
123b1b653a
132323a96b
14149bc8c6
15c56c30a
hex864e27e

140829310 has 16 divisors (see below), whose sum is σ = 257277456. Its totient is φ = 55490688.

The previous prime is 140829251. The next prime is 140829319. The reversal of 140829310 is 13928041.

It is a happy number.

140829310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1408293102 = 39665789110152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140829319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104427 + ... + 105766.

It is an arithmetic number, because the mean of its divisors is an integer number (16079841).

Almost surely, 2140829310 is an apocalyptic number.

140829310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140829310 is a deficient number, since it is larger than the sum of its proper divisors (116448146).

140829310 is a wasteful number, since it uses less digits than its factorization.

140829310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210267.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 140829310 is about 11867.1525649585. The cubic root of 140829310 is about 520.2726750384.

The spelling of 140829310 in words is "one hundred forty million, eight hundred twenty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 67 134 335 670 210193 420386 1050965 2101930 14082931 28165862 70414655 140829310