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139114286 = 2367189529
BaseRepresentation
bin10000100101010…
…11011100101110
3100200202201220222
420102223130232
5241103124121
621445411342
73306311003
oct1022533456
9320681828
10139114286
1171587693
123a709b52
1322a8a15c
14146938aa
15c32e0ab
hex84ab72e

139114286 has 8 divisors (see below), whose sum is σ = 209241120. Its totient is φ = 69367248.

The previous prime is 139114273. The next prime is 139114289. The reversal of 139114286 is 682411931.

139114286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139114289) 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, 94031 + ... + 95498.

It is an arithmetic number, because the mean of its divisors is an integer number (26155140).

Almost surely, 2139114286 is an apocalyptic number.

139114286 is a deficient number, since it is larger than the sum of its proper divisors (70126834).

139114286 is a wasteful number, since it uses less digits than its factorization.

139114286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189898.

The product of its digits is 10368, while the sum is 35.

The square root of 139114286 is about 11794.6719326991. The cubic root of 139114286 is about 518.1520774093.

The spelling of 139114286 in words is "one hundred thirty-nine million, one hundred fourteen thousand, two hundred eighty-six".

Divisors: 1 2 367 734 189529 379058 69557143 139114286