Base | Representation |
---|---|
bin | 1100011100101… |
… | …1011111001011 |
3 | 10122020201202000 |
4 | 3013023133023 |
5 | 101331314312 |
6 | 5103042043 |
7 | 1202544360 |
oct | 307133713 |
9 | 118221660 |
10 | 52213707 |
11 | 27522a27 |
12 | 155a0323 |
13 | aa81bb0 |
14 | 6d12467 |
15 | 48b5adc |
hex | 31cb7cb |
52213707 has 64 divisors (see below), whose sum is σ = 96768000. Its totient is φ = 27091584.
The previous prime is 52213699. The next prime is 52213741. The reversal of 52213707 is 70731225.
52213707 is a `hidden beast` number, since 522 + 137 + 0 + 7 = 666.
It is not a de Polignac number, because 52213707 - 23 = 52213699 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52213747) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193969 + ... + 194237.
It is an arithmetic number, because the mean of its divisors is an integer number (1512000).
Almost surely, 252213707 is an apocalyptic number.
52213707 is a deficient number, since it is larger than the sum of its proper divisors (44554293).
52213707 is a wasteful number, since it uses less digits than its factorization.
52213707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377 (or 371 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 52213707 is about 7225.9052720057. The cubic root of 52213707 is about 373.7617397311.
The spelling of 52213707 in words is "fifty-two million, two hundred thirteen thousand, seven hundred seven".
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