Base | Representation |
---|---|
bin | 1101001100100… |
… | …1111101000101 |
3 | 10212011020020221 |
4 | 3103021331011 |
5 | 103132300112 |
6 | 5254224341 |
7 | 1241331316 |
oct | 323117505 |
9 | 125136227 |
10 | 55353157 |
11 | 29277712 |
12 | 166550b1 |
13 | b610b62 |
14 | 74cc60d |
15 | 4cd5e07 |
hex | 34c9f45 |
55353157 has 8 divisors (see below), whose sum is σ = 59169600. Its totient is φ = 51654240.
The previous prime is 55353119. The next prime is 55353161. The reversal of 55353157 is 75135355.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55353157 - 27 = 55353029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55357157) 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, 28407 + ... + 30292.
It is an arithmetic number, because the mean of its divisors is an integer number (7396200).
Almost surely, 255353157 is an apocalyptic number.
It is an amenable number.
55353157 is a deficient number, since it is larger than the sum of its proper divisors (3816443).
55353157 is a wasteful number, since it uses less digits than its factorization.
55353157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58763.
The product of its digits is 39375, while the sum is 34.
The square root of 55353157 is about 7439.9702284351. The cubic root of 55353157 is about 381.1074733033.
The spelling of 55353157 in words is "fifty-five million, three hundred fifty-three thousand, one hundred fifty-seven".
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