Base | Representation |
---|---|
bin | 1000111001101… |
… | …10010010010100 |
3 | 12012111200200221 |
4 | 10130312102110 |
5 | 123103440002 |
6 | 11224244124 |
7 | 1564460305 |
oct | 434662224 |
9 | 165450627 |
10 | 74671252 |
11 | 39171687 |
12 | 21010644 |
13 | 12615a96 |
14 | 9cba7ac |
15 | 684ec37 |
hex | 4736494 |
74671252 has 12 divisors (see below), whose sum is σ = 131089140. Its totient is φ = 37217216.
The previous prime is 74671249. The next prime is 74671321. The reversal of 74671252 is 25217647.
It can be written as a sum of positive squares in 2 ways, for example, as 9449476 + 65221776 = 3074^2 + 8076^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28177 + ... + 30712.
It is an arithmetic number, because the mean of its divisors is an integer number (10924095).
Almost surely, 274671252 is an apocalyptic number.
It is an amenable number.
74671252 is a deficient number, since it is larger than the sum of its proper divisors (56417888).
74671252 is a wasteful number, since it uses less digits than its factorization.
74671252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59210 (or 59208 counting only the distinct ones).
The product of its digits is 23520, while the sum is 34.
The square root of 74671252 is about 8641.2529184141. The cubic root of 74671252 is about 421.0992594930.
Adding to 74671252 its reverse (25217647), we get a palindrome (99888899).
The spelling of 74671252 in words is "seventy-four million, six hundred seventy-one thousand, two hundred fifty-two".
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