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140314187 = 1377313963
BaseRepresentation
bin10000101110100…
…00011001001011
3100210000200212202
420113100121023
5241410023222
621531230415
73322436156
oct1027203113
9323020782
10140314187
1172227142
123aba840b
13230ba360
14148c6c9d
15c4b9892
hex85d064b

140314187 has 8 divisors (see below), whose sum is σ = 151313904. Its totient is φ = 129343968.

The previous prime is 140314171. The next prime is 140314193. The reversal of 140314187 is 781413041.

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

It is not a de Polignac number, because 140314187 - 24 = 140314171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140314127) 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, 3068 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (18914238).

Almost surely, 2140314187 is an apocalyptic number.

140314187 is a deficient number, since it is larger than the sum of its proper divisors (10999717).

140314187 is a wasteful number, since it uses less digits than its factorization.

140314187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 140314187 is about 11845.4289495991. The cubic root of 140314187 is about 519.6375519139.

The spelling of 140314187 in words is "one hundred forty million, three hundred fourteen thousand, one hundred eighty-seven".

Divisors: 1 13 773 10049 13963 181519 10793399 140314187