Base | Representation |
---|---|
bin | 1101001011001… |
… | …1111000010011 |
3 | 10211222122020010 |
4 | 3102303320103 |
5 | 103121401424 |
6 | 5252250003 |
7 | 1240503600 |
oct | 322637023 |
9 | 124878203 |
10 | 55262739 |
11 | 29215794 |
12 | 16610903 |
13 | b5ab95c |
14 | 74a76a7 |
15 | 4cb9229 |
hex | 34b3e13 |
55262739 has 48 divisors (see below), whose sum is σ = 90295296. Its totient is φ = 29937600.
The previous prime is 55262731. The next prime is 55262747. The reversal of 55262739 is 93726255.
It is an interprime number because it is at equal distance from previous prime (55262731) and next prime (55262747).
It is not a de Polignac number, because 55262739 - 23 = 55262731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55262697 and 55262706.
It is not an unprimeable number, because it can be changed into a prime (55262731) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305229 + ... + 305409.
It is an arithmetic number, because the mean of its divisors is an integer number (1881152).
Almost surely, 255262739 is an apocalyptic number.
55262739 is a deficient number, since it is larger than the sum of its proper divisors (35032557).
55262739 is a wasteful number, since it uses less digits than its factorization.
55262739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296 (or 289 counting only the distinct ones).
The product of its digits is 113400, while the sum is 39.
The square root of 55262739 is about 7433.8912421423. The cubic root of 55262739 is about 380.8998503656.
The spelling of 55262739 in words is "fifty-five million, two hundred sixty-two thousand, seven hundred thirty-nine".
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