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140748027 = 376702287
BaseRepresentation
bin10000110001110…
…10010011111011
3100210211201222220
420120322103323
5242012414102
621544415123
73326224050
oct1030722373
9323751886
10140748027
11724a3092
123b1774a3
132320c974
141499b027
15c5531bc
hex863a4fb

140748027 has 8 divisors (see below), whose sum is σ = 214473216. Its totient is φ = 80427432.

The previous prime is 140748007. The next prime is 140748031. The reversal of 140748027 is 720847041.

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

It is not a de Polignac number, because 140748027 - 220 = 139699451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140748007) 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, 3351123 + ... + 3351164.

It is an arithmetic number, because the mean of its divisors is an integer number (26809152).

Almost surely, 2140748027 is an apocalyptic number.

140748027 is a deficient number, since it is larger than the sum of its proper divisors (73725189).

140748027 is an equidigital number, since it uses as much as digits as its factorization.

140748027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702297.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 140748027 is about 11863.7273653772. The cubic root of 140748027 is about 520.1725598409.

The spelling of 140748027 in words is "one hundred forty million, seven hundred forty-eight thousand, twenty-seven".

Divisors: 1 3 7 21 6702287 20106861 46916009 140748027