Base | Representation |
---|---|
bin | 111110110111… |
… | …0000000001100 |
3 | 2022000100201110 |
4 | 1331232000030 |
5 | 31414101203 |
6 | 3134212020 |
7 | 550060611 |
oct | 175560014 |
9 | 68010643 |
10 | 32956428 |
11 | 1766a71a |
12 | b054010 |
13 | 6a9b85b |
14 | 453c508 |
15 | 2d5ed03 |
hex | 1f6e00c |
32956428 has 24 divisors (see below), whose sum is σ = 77620032. Its totient is φ = 10882384.
The previous prime is 32956423. The next prime is 32956439. The reversal of 32956428 is 82465923.
It is a happy number.
It is a super-2 number, since 2×329564282 = 2172252293038368, which contains 22 as substring.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (32956423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11550 + ... + 14117.
It is an arithmetic number, because the mean of its divisors is an integer number (3234168).
Almost surely, 232956428 is an apocalyptic number.
It is an amenable number.
32956428 is an abundant number, since it is smaller than the sum of its proper divisors (44663604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32956428 is a wasteful number, since it uses less digits than its factorization.
32956428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25781 (or 25779 counting only the distinct ones).
The product of its digits is 103680, while the sum is 39.
The square root of 32956428 is about 5740.7689380431. The cubic root of 32956428 is about 320.6122004322.
The spelling of 32956428 in words is "thirty-two million, nine hundred fifty-six thousand, four hundred twenty-eight".
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