Base | Representation |
---|---|
bin | 1000110101110… |
… | …00010001100100 |
3 | 12011112110200111 |
4 | 10122320101210 |
5 | 122440430413 |
6 | 11205222404 |
7 | 1560210436 |
oct | 432702144 |
9 | 164473614 |
10 | 74155108 |
11 | 38949915 |
12 | 20a01a04 |
13 | 12494b81 |
14 | 9bc4656 |
15 | 679bd3d |
hex | 46b8464 |
74155108 has 6 divisors (see below), whose sum is σ = 129771446. Its totient is φ = 37077552.
The previous prime is 74155087. The next prime is 74155111. The reversal of 74155108 is 80155147.
It can be written as a sum of positive squares in only one way, i.e., 47858724 + 26296384 = 6918^2 + 5128^2 .
It is a super-3 number, since 3×741551083 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 74155108.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9269385 + ... + 9269392.
Almost surely, 274155108 is an apocalyptic number.
It is an amenable number.
74155108 is a deficient number, since it is larger than the sum of its proper divisors (55616338).
74155108 is a wasteful number, since it uses less digits than its factorization.
74155108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18538781 (or 18538779 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 31.
The square root of 74155108 is about 8611.3360171346. The cubic root of 74155108 is about 420.1267720112.
The spelling of 74155108 in words is "seventy-four million, one hundred fifty-five thousand, one hundred eight".
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