Base | Representation |
---|---|
bin | 1000111001011… |
… | …01010000010101 |
3 | 12012102210221220 |
4 | 10130231100111 |
5 | 123101244021 |
6 | 11223400553 |
7 | 1564244412 |
oct | 434552025 |
9 | 165383856 |
10 | 74634261 |
11 | 39146909 |
12 | 20bb3159 |
13 | 12601cb0 |
14 | 9cab109 |
15 | 6843cc6 |
hex | 472d415 |
74634261 has 32 divisors (see below), whose sum is σ = 115261440. Its totient is φ = 42565824.
The previous prime is 74634247. The next prime is 74634271. The reversal of 74634261 is 16243647.
It is a happy number.
It is not a de Polignac number, because 74634261 - 214 = 74617877 is a prime.
It is a super-2 number, since 2×746342612 = 11140545830032242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74634271) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33756 + ... + 35898.
It is an arithmetic number, because the mean of its divisors is an integer number (3601920).
Almost surely, 274634261 is an apocalyptic number.
It is an amenable number.
74634261 is a deficient number, since it is larger than the sum of its proper divisors (40627179).
74634261 is a wasteful number, since it uses less digits than its factorization.
74634261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2225.
The product of its digits is 24192, while the sum is 33.
The square root of 74634261 is about 8639.1122807844. The cubic root of 74634261 is about 421.0297126228.
The spelling of 74634261 in words is "seventy-four million, six hundred thirty-four thousand, two hundred sixty-one".
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