Base | Representation |
---|---|
bin | 1101001001100… |
… | …1010110111010 |
3 | 10211210010012200 |
4 | 3102121112322 |
5 | 103104412411 |
6 | 5250051030 |
7 | 1236542100 |
oct | 322312672 |
9 | 124703180 |
10 | 55154106 |
11 | 29151107 |
12 | 16579a76 |
13 | b571387 |
14 | 7479c70 |
15 | 4c96e56 |
hex | 34995ba |
55154106 has 36 divisors (see below), whose sum is σ = 139013082. Its totient is φ = 15758064.
The previous prime is 55154089. The next prime is 55154107. The reversal of 55154106 is 60145155.
It is a happy number.
55154106 is a `hidden beast` number, since 551 + 5 + 4 + 106 = 666.
It can be written as a sum of positive squares in only one way, i.e., 41024025 + 14130081 = 6405^2 + 3759^2 .
It is a super-3 number, since 3×551541063 (a number of 24 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55154106.
It is not an unprimeable number, because it can be changed into a prime (55154107) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30385 + ... + 32148.
Almost surely, 255154106 is an apocalyptic number.
55154106 is an abundant number, since it is smaller than the sum of its proper divisors (83858976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55154106 is a wasteful number, since it uses less digits than its factorization.
55154106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62555 (or 62545 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 55154106 is about 7426.5810437913. The cubic root of 55154106 is about 380.6501013965.
The spelling of 55154106 in words is "fifty-five million, one hundred fifty-four thousand, one hundred six".
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