Base | Representation |
---|---|
bin | 100100101110… |
… | …0011011101000 |
3 | 1100020011002220 |
4 | 1021130123220 |
5 | 14412043333 |
6 | 1524354040 |
7 | 322435050 |
oct | 111343350 |
9 | 40204086 |
10 | 19252968 |
11 | a960049 |
12 | 6545920 |
13 | 3cb13b7 |
14 | 27b2560 |
15 | 1a548b3 |
hex | 125c6e8 |
19252968 has 32 divisors (see below), whose sum is σ = 55008960. Its totient is φ = 5500800.
The previous prime is 19252967. The next prime is 19252969. The reversal of 19252968 is 86925291.
It is an interprime number because it is at equal distance from previous prime (19252967) and next prime (19252969).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (19252963) 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, 57133 + ... + 57468.
It is an arithmetic number, because the mean of its divisors is an integer number (1719030).
Almost surely, 219252968 is an apocalyptic number.
It is an amenable number.
19252968 is an abundant number, since it is smaller than the sum of its proper divisors (35755992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19252968 is a wasteful number, since it uses less digits than its factorization.
19252968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114617 (or 114613 counting only the distinct ones).
The product of its digits is 77760, while the sum is 42.
The square root of 19252968 is about 4387.8204156506. The cubic root of 19252968 is about 268.0191936948.
The spelling of 19252968 in words is "nineteen million, two hundred fifty-two thousand, nine hundred sixty-eight".
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