Base | Representation |
---|---|
bin | 1000110111100… |
… | …11000100101110 |
3 | 12011222201001120 |
4 | 10123303010232 |
5 | 123021132300 |
6 | 11214321410 |
7 | 1562232546 |
oct | 433630456 |
9 | 164881046 |
10 | 74395950 |
11 | 38aa3862 |
12 | 20ab9266 |
13 | 1254a695 |
14 | 9c48326 |
15 | 67e83a0 |
hex | 46f312e |
74395950 has 24 divisors (see below), whose sum is σ = 184502328. Its totient is φ = 19838880.
The previous prime is 74395943. The next prime is 74395967. The reversal of 74395950 is 5959347.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247837 + ... + 248136.
It is an arithmetic number, because the mean of its divisors is an integer number (7687597).
Almost surely, 274395950 is an apocalyptic number.
74395950 is an abundant number, since it is smaller than the sum of its proper divisors (110106378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74395950 is a wasteful number, since it uses less digits than its factorization.
74395950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495988 (or 495983 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 42.
The square root of 74395950 is about 8625.3086901281. The cubic root of 74395950 is about 420.5811117032.
The spelling of 74395950 in words is "seventy-four million, three hundred ninety-five thousand, nine hundred fifty".
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