Base | Representation |
---|---|
bin | 1100011100100… |
… | …1111100110010 |
3 | 10122020102002210 |
4 | 3013021330302 |
5 | 101331114120 |
6 | 5102552550 |
7 | 1202520123 |
oct | 307117462 |
9 | 118212083 |
10 | 52207410 |
11 | 27519222 |
12 | 15598756 |
13 | aa7c078 |
14 | 6d1004a |
15 | 48b3ce0 |
hex | 31c9f32 |
52207410 has 64 divisors (see below), whose sum is σ = 131281920. Its totient is φ = 13271040.
The previous prime is 52207409. The next prime is 52207411. The reversal of 52207410 is 1470225.
It is an interprime number because it is at equal distance from previous prime (52207409) and next prime (52207411).
It is a super-2 number, since 2×522074102 = 5451227317816200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52207411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67506 + ... + 68274.
It is an arithmetic number, because the mean of its divisors is an integer number (2051280).
Almost surely, 252207410 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52207410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65640960).
52207410 is an abundant number, since it is smaller than the sum of its proper divisors (79074510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52207410 is a wasteful number, since it uses less digits than its factorization.
52207410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 52207410 is about 7225.4695349161. The cubic root of 52207410 is about 373.7467138408.
Adding to 52207410 its reverse (1470225), we get a palindrome (53677635).
The spelling of 52207410 in words is "fifty-two million, two hundred seven thousand, four hundred ten".
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