Base | Representation |
---|---|
bin | 10000011101101… |
… | …00001011100010 |
3 | 100121212021121102 |
4 | 20032310023202 |
5 | 240323221344 |
6 | 21411554402 |
7 | 3264562130 |
oct | 1016641342 |
9 | 317767542 |
10 | 138101474 |
11 | 70a55755 |
12 | 3a2bba02 |
13 | 227c4164 |
14 | 144ac750 |
15 | c1cde4e |
hex | 83b42e2 |
138101474 has 16 divisors (see below), whose sum is σ = 238920000. Its totient is φ = 58642704.
The previous prime is 138101413. The next prime is 138101479. The reversal of 138101474 is 474101831.
It is not an unprimeable number, because it can be changed into a prime (138101479) 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, 43724 + ... + 46775.
It is an arithmetic number, because the mean of its divisors is an integer number (14932500).
Almost surely, 2138101474 is an apocalyptic number.
138101474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
138101474 is a deficient number, since it is larger than the sum of its proper divisors (100818526).
138101474 is a wasteful number, since it uses less digits than its factorization.
138101474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90617.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 138101474 is about 11751.6583510584. The cubic root of 138101474 is about 516.8915565319.
The spelling of 138101474 in words is "one hundred thirty-eight million, one hundred one thousand, four hundred seventy-four".
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