Base | Representation |
---|---|
bin | 10111101100000… |
… | …011000111100100 |
3 | 1000200211011222012 |
4 | 113230003013210 |
5 | 1303220014301 |
6 | 103234053352 |
7 | 12564016601 |
oct | 2754030744 |
9 | 1020734865 |
10 | 397423076 |
11 | 194375926 |
12 | b111a258 |
13 | 6444b6ab |
14 | 3aad36a8 |
15 | 24d54ebb |
hex | 17b031e4 |
397423076 has 48 divisors (see below), whose sum is σ = 801964800. Its totient is φ = 171053568.
The previous prime is 397423073. The next prime is 397423079. The reversal of 397423076 is 670324793.
It is an interprime number because it is at equal distance from previous prime (397423073) and next prime (397423079).
It is not an unprimeable number, because it can be changed into a prime (397423073) 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, 32165 + ... + 42771.
It is an arithmetic number, because the mean of its divisors is an integer number (16707600).
Almost surely, 2397423076 is an apocalyptic number.
It is an amenable number.
397423076 is an abundant number, since it is smaller than the sum of its proper divisors (404541724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397423076 is a wasteful number, since it uses less digits than its factorization.
397423076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10676 (or 10674 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 41.
The square root of 397423076 is about 19935.4728060310. The cubic root of 397423076 is about 735.2206448799.
The spelling of 397423076 in words is "three hundred ninety-seven million, four hundred twenty-three thousand, seventy-six".
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