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138062014 = 269031007
BaseRepresentation
bin10000011101010…
…10100010111110
3100121210021110221
420032222202332
5240320441024
621411051554
73264336106
oct1016524276
9317707427
10138062014
1170a29042
123a2a0bba
13227ac1cc
141449c206
15c1c23e4
hex83aa8be

138062014 has 4 divisors (see below), whose sum is σ = 207093024. Its totient is φ = 69031006.

The previous prime is 138061997. The next prime is 138062017. The reversal of 138062014 is 410260831.

138062014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410260831 = 1709240059.

It is a super-2 number, since 2×1380620142 = 38122239419472392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138062014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138062017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34515502 + ... + 34515505.

It is an arithmetic number, because the mean of its divisors is an integer number (51773256).

Almost surely, 2138062014 is an apocalyptic number.

138062014 is a deficient number, since it is larger than the sum of its proper divisors (69031010).

138062014 is an equidigital number, since it uses as much as digits as its factorization.

138062014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69031009.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 138062014 is about 11749.9793191307. The cubic root of 138062014 is about 516.8423210357.

The spelling of 138062014 in words is "one hundred thirty-eight million, sixty-two thousand, fourteen".

Divisors: 1 2 69031007 138062014