Base | Representation |
---|---|
bin | 1100100011001… |
… | …0111011000010 |
3 | 10200001020220112 |
4 | 3020302323002 |
5 | 101433344003 |
6 | 5120111322 |
7 | 1206260513 |
oct | 310627302 |
9 | 120036815 |
10 | 52637378 |
11 | 27792272 |
12 | 15765542 |
13 | ab9c9a1 |
14 | 6dc2a0a |
15 | 494b3d8 |
hex | 3232ec2 |
52637378 has 16 divisors (see below), whose sum is σ = 81951480. Its totient is φ = 25326336.
The previous prime is 52637371. The next prime is 52637393. The reversal of 52637378 is 87373625.
It can be written as a sum of positive squares in 4 ways, for example, as 38477209 + 14160169 = 6203^2 + 3763^2 .
It is not an unprimeable number, because it can be changed into a prime (52637371) 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, 18200 + ... + 20892.
Almost surely, 252637378 is an apocalyptic number.
52637378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
52637378 is a deficient number, since it is larger than the sum of its proper divisors (29314102).
52637378 is a wasteful number, since it uses less digits than its factorization.
52637378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3061.
The product of its digits is 211680, while the sum is 41.
The square root of 52637378 is about 7255.1621622125. The cubic root of 52637378 is about 374.7699400739.
The spelling of 52637378 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred seventy-eight".
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