Base | Representation |
---|---|
bin | 1100101010010… |
… | …1100100001011 |
3 | 10200221010001021 |
4 | 3022211210023 |
5 | 102043410310 |
6 | 5134133311 |
7 | 1213254526 |
oct | 312454413 |
9 | 120833037 |
10 | 53106955 |
11 | 27a83050 |
12 | 15951237 |
13 | b005645 |
14 | 70a5bbd |
15 | 49e05da |
hex | 32a590b |
53106955 has 16 divisors (see below), whose sum is σ = 70078464. Its totient is φ = 38314080.
The previous prime is 53106953. The next prime is 53106959. The reversal of 53106955 is 55960135.
It is not a de Polignac number, because 53106955 - 21 = 53106953 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53106955.
It is not an unprimeable number, because it can be changed into a prime (53106953) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184 + ... + 10786.
It is an arithmetic number, because the mean of its divisors is an integer number (4379904).
Almost surely, 253106955 is an apocalyptic number.
53106955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
53106955 is a deficient number, since it is larger than the sum of its proper divisors (16971509).
53106955 is a wasteful number, since it uses less digits than its factorization.
53106955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7746.
The product of its (nonzero) digits is 20250, while the sum is 34.
The square root of 53106955 is about 7287.4518866336. The cubic root of 53106955 is about 375.8810808288.
The spelling of 53106955 in words is "fifty-three million, one hundred six thousand, nine hundred fifty-five".
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