Base | Representation |
---|---|
bin | 1111010000000… |
… | …1101101101000 |
3 | 11110101000112220 |
4 | 3310001231220 |
5 | 112334021102 |
6 | 10203034040 |
7 | 1404510621 |
oct | 364015550 |
9 | 143330486 |
10 | 63970152 |
11 | 331227a4 |
12 | 1950b920 |
13 | 1033a07c |
14 | 86d2a48 |
15 | 59391bc |
hex | 3d01b68 |
63970152 has 32 divisors (see below), whose sum is σ = 162946080. Its totient is φ = 20920640.
The previous prime is 63970147. The next prime is 63970157. The reversal of 63970152 is 25107936.
It is an interprime number because it is at equal distance from previous prime (63970147) and next prime (63970157).
It is not an unprimeable number, because it can be changed into a prime (63970157) 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, 23874 + ... + 26417.
It is an arithmetic number, because the mean of its divisors is an integer number (5092065).
Almost surely, 263970152 is an apocalyptic number.
It is an amenable number.
63970152 is an abundant number, since it is smaller than the sum of its proper divisors (98975928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63970152 is a wasteful number, since it uses less digits than its factorization.
63970152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50353 (or 50349 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 33.
The square root of 63970152 is about 7998.1342824436. The cubic root of 63970152 is about 399.9378069972.
The spelling of 63970152 in words is "sixty-three million, nine hundred seventy thousand, one hundred fifty-two".
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