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139014627 = 31726910133
BaseRepresentation
bin10000100100100…
…11000111100011
3100200120200012220
420102103013203
5241041432002
621443322123
73305414313
oct1022230743
9320520186
10139014627
1171519824
123a680343
1322a5399b
1414669443
15c30e7bc
hex84931e3

139014627 has 16 divisors (see below), whose sum is σ = 197004960. Its totient is φ = 86892032.

The previous prime is 139014569. The next prime is 139014643. The reversal of 139014627 is 726410931.

It is not a de Polignac number, because 139014627 - 210 = 139013603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139014527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8653 + ... + 18785.

It is an arithmetic number, because the mean of its divisors is an integer number (12312810).

Almost surely, 2139014627 is an apocalyptic number.

139014627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

139014627 is a deficient number, since it is larger than the sum of its proper divisors (57990333).

139014627 is a wasteful number, since it uses less digits than its factorization.

139014627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10422.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 139014627 is about 11790.4464292070. The cubic root of 139014627 is about 518.0283162072.

It can be divided in two parts, 13901 and 4627, that added together give a triangular number (18528 = T192).

The spelling of 139014627 in words is "one hundred thirty-nine million, fourteen thousand, six hundred twenty-seven".

Divisors: 1 3 17 51 269 807 4573 10133 13719 30399 172261 516783 2725777 8177331 46338209 139014627