Base | Representation |
---|---|
bin | 110110100110… |
… | …0100111000111 |
3 | 1222212022121012 |
4 | 1231030213013 |
5 | 24312002401 |
6 | 2501312435 |
7 | 465211556 |
oct | 155144707 |
9 | 58768535 |
10 | 28625351 |
11 | 15181717 |
12 | 970571b |
13 | 5c133a1 |
14 | 3b31d9d |
15 | 27a68bb |
hex | 1b4c9c7 |
28625351 has 2 divisors, whose sum is σ = 28625352. Its totient is φ = 28625350.
The previous prime is 28625347. The next prime is 28625357. The reversal of 28625351 is 15352682.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28625351 - 22 = 28625347 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28625357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14312675 + 14312676.
It is an arithmetic number, because the mean of its divisors is an integer number (14312676).
Almost surely, 228625351 is an apocalyptic number.
28625351 is a deficient number, since it is larger than the sum of its proper divisors (1).
28625351 is an equidigital number, since it uses as much as digits as its factorization.
28625351 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14400, while the sum is 32.
The square root of 28625351 is about 5350.2664419634. The cubic root of 28625351 is about 305.9029089497.
The spelling of 28625351 in words is "twenty-eight million, six hundred twenty-five thousand, three hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •