Base | Representation |
---|---|
bin | 1000111001111… |
… | …11000101100000 |
3 | 12012120112010220 |
4 | 10130333011200 |
5 | 123111113141 |
6 | 11225123040 |
7 | 1565000346 |
oct | 434770540 |
9 | 165515126 |
10 | 74707296 |
11 | 39196774 |
12 | 21029480 |
13 | 12629301 |
14 | 9cc9996 |
15 | 685a766 |
hex | 473f160 |
74707296 has 24 divisors (see below), whose sum is σ = 196106904. Its totient is φ = 24902400.
The previous prime is 74707273. The next prime is 74707307. The reversal of 74707296 is 69270747.
It is a tau number, because it is divible by the number of its divisors (24).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389005 + ... + 389196.
It is an arithmetic number, because the mean of its divisors is an integer number (8171121).
Almost surely, 274707296 is an apocalyptic number.
It is an amenable number.
74707296 is an abundant number, since it is smaller than the sum of its proper divisors (121399608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74707296 is a wasteful number, since it uses less digits than its factorization.
74707296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778214 (or 778206 counting only the distinct ones).
The product of its (nonzero) digits is 148176, while the sum is 42.
The square root of 74707296 is about 8643.3382439888. The cubic root of 74707296 is about 421.1670038158.
The spelling of 74707296 in words is "seventy-four million, seven hundred seven thousand, two hundred ninety-six".
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