Base | Representation |
---|---|
bin | 1000111011111… |
… | …00100001110110 |
3 | 12020001022101000 |
4 | 10131330201312 |
5 | 123142141331 |
6 | 11234344130 |
7 | 1600066155 |
oct | 435744166 |
9 | 166038330 |
10 | 74958966 |
11 | 39348865 |
12 | 2112b046 |
13 | 126b6a24 |
14 | 9d5359c |
15 | 68aa0e6 |
hex | 477c876 |
74958966 has 32 divisors (see below), whose sum is σ = 171082080. Its totient is φ = 24310368.
The previous prime is 74958959. The next prime is 74958977. The reversal of 74958966 is 66985947.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16761 + ... + 20756.
It is an arithmetic number, because the mean of its divisors is an integer number (5346315).
Almost surely, 274958966 is an apocalyptic number.
74958966 is an abundant number, since it is smaller than the sum of its proper divisors (96123114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74958966 is a wasteful number, since it uses less digits than its factorization.
74958966 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37565 (or 37559 counting only the distinct ones).
The product of its digits is 3265920, while the sum is 54.
The square root of 74958966 is about 8657.8846146157. The cubic root of 74958966 is about 421.6394088070.
It can be divided in two parts, 7495 and 8966, that added together give a palindrome (16461).
The spelling of 74958966 in words is "seventy-four million, nine hundred fifty-eight thousand, nine hundred sixty-six".
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