Base | Representation |
---|---|
bin | 1000111011000… |
… | …01110011000010 |
3 | 12012211202011202 |
4 | 10131201303002 |
5 | 123130140344 |
6 | 11232141202 |
7 | 1566132020 |
oct | 435416302 |
9 | 165752152 |
10 | 74849474 |
11 | 39283577 |
12 | 21097802 |
13 | 12678c3b |
14 | 9d25710 |
15 | 688794e |
hex | 4761cc2 |
74849474 has 32 divisors (see below), whose sum is σ = 137963520. Its totient is φ = 29738448.
The previous prime is 74849471. The next prime is 74849479. The reversal of 74849474 is 47494847.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is not an unprimeable number, because it can be changed into a prime (74849471) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9509 + ... + 15495.
It is an arithmetic number, because the mean of its divisors is an integer number (4311360).
Almost surely, 274849474 is an apocalyptic number.
74849474 is a deficient number, since it is larger than the sum of its proper divisors (63114046).
74849474 is a wasteful number, since it uses less digits than its factorization.
74849474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6062.
The product of its digits is 903168, while the sum is 47.
The square root of 74849474 is about 8651.5590502522. The cubic root of 74849474 is about 421.4340135930.
The spelling of 74849474 in words is "seventy-four million, eight hundred forty-nine thousand, four hundred seventy-four".
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