Base | Representation |
---|---|
bin | 1100110111010… |
… | …0011010111110 |
3 | 10202112011022010 |
4 | 3031310122332 |
5 | 102303013423 |
6 | 5204232050 |
7 | 1223413662 |
oct | 315643276 |
9 | 122464263 |
10 | 53954238 |
11 | 28501688 |
12 | 1609b626 |
13 | b2411b0 |
14 | 72468a2 |
15 | 4b0b693 |
hex | 33746be |
53954238 has 16 divisors (see below), whose sum is σ = 116209296. Its totient is φ = 16601280.
The previous prime is 53954221. The next prime is 53954269. The reversal of 53954238 is 83245935.
It is a super-2 number, since 2×539542382 = 5822119596321288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 53954196 and 53954205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345783 + ... + 345938.
It is an arithmetic number, because the mean of its divisors is an integer number (7263081).
Almost surely, 253954238 is an apocalyptic number.
53954238 is an abundant number, since it is smaller than the sum of its proper divisors (62255058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53954238 is a wasteful number, since it uses less digits than its factorization.
53954238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691739.
The product of its digits is 129600, while the sum is 39.
The square root of 53954238 is about 7345.3548586845. The cubic root of 53954238 is about 377.8695134839.
The spelling of 53954238 in words is "fifty-three million, nine hundred fifty-four thousand, two hundred thirty-eight".
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