Base | Representation |
---|---|
bin | 1100011111100… |
… | …0101101111010 |
3 | 10122121010212121 |
4 | 3013320231322 |
5 | 101403231340 |
6 | 5111031454 |
7 | 1204245451 |
oct | 307705572 |
9 | 118533777 |
10 | 52398970 |
11 | 2763a138 |
12 | 1566b58a |
13 | ab18310 |
14 | 6d5db98 |
15 | 490094a |
hex | 31f8b7a |
52398970 has 32 divisors (see below), whose sum is σ = 102549888. Its totient is φ = 19161408.
The previous prime is 52398953. The next prime is 52398977. The reversal of 52398970 is 7989325.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (52398977) 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, 12027 + ... + 15793.
It is an arithmetic number, because the mean of its divisors is an integer number (3204684).
Almost surely, 252398970 is an apocalyptic number.
52398970 is a deficient number, since it is larger than the sum of its proper divisors (50150918).
52398970 is a wasteful number, since it uses less digits than its factorization.
52398970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3894.
The product of its (nonzero) digits is 136080, while the sum is 43.
The square root of 52398970 is about 7238.7132834503. The cubic root of 52398970 is about 374.2032744002.
The spelling of 52398970 in words is "fifty-two million, three hundred ninety-eight thousand, nine hundred seventy".
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