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140094260 = 2257004713
BaseRepresentation
bin10000101100110…
…10101100110100
3100202121112012022
420112122230310
5241331004020
621522412312
73320532035
oct1026325464
9322545168
10140094260
1172096989
123ab01098
1323041217
141486aa8c
15c474625
hex859ab34

140094260 has 12 divisors (see below), whose sum is σ = 294197988. Its totient is φ = 56037696.

The previous prime is 140094233. The next prime is 140094271. The reversal of 140094260 is 62490041.

It can be written as a sum of positive squares in 2 ways, for example, as 51093904 + 89000356 = 7148^2 + 9434^2 .

It is a congruent number.

It is an unprimeable number.

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, 3502337 + ... + 3502376.

It is an arithmetic number, because the mean of its divisors is an integer number (24516499).

Almost surely, 2140094260 is an apocalyptic number.

140094260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140094260 is an abundant number, since it is smaller than the sum of its proper divisors (154103728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140094260 is a wasteful number, since it uses less digits than its factorization.

140094260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004722 (or 7004720 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 140094260 is about 11836.1421079674. The cubic root of 140094260 is about 519.3659184446.

The spelling of 140094260 in words is "one hundred forty million, ninety-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7004713 14009426 28018852 35023565 70047130 140094260