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140880734 = 2174143551
BaseRepresentation
bin10000110010110…
…10101101011110
3100211002111000222
420121122231132
5242031140414
621551321342
73330316001
oct1031325536
9324074028
10140880734
1172583865
123b220252
13232581a7
14149d3538
15c57c68e
hex865ab5e

140880734 has 8 divisors (see below), whose sum is σ = 223751808. Its totient is φ = 66296800.

The previous prime is 140880721. The next prime is 140880739. The reversal of 140880734 is 437088041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140880694 and 140880703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140880739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071742 + ... + 2071809.

It is an arithmetic number, because the mean of its divisors is an integer number (27968976).

Almost surely, 2140880734 is an apocalyptic number.

140880734 is a deficient number, since it is larger than the sum of its proper divisors (82871074).

140880734 is a wasteful number, since it uses less digits than its factorization.

140880734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143570.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 140880734 is about 11869.3190200618. The cubic root of 140880734 is about 520.3359934063.

The spelling of 140880734 in words is "one hundred forty million, eight hundred eighty thousand, seven hundred thirty-four".

Divisors: 1 2 17 34 4143551 8287102 70440367 140880734