Base | Representation |
---|---|
bin | 10111101010100… |
… | …100000111011110 |
3 | 1000200002102012010 |
4 | 113222210013132 |
5 | 1303120041300 |
6 | 103221452050 |
7 | 12560506245 |
oct | 2752440736 |
9 | 1020072163 |
10 | 397033950 |
11 | 19412a535 |
12 | b0b71026 |
13 | 64343541 |
14 | 3aa3195c |
15 | 24cc9a50 |
hex | 17aa41de |
397033950 has 24 divisors (see below), whose sum is σ = 984644568. Its totient is φ = 105875680.
The previous prime is 397033943. The next prime is 397033969. The reversal of 397033950 is 59330793.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 397033899 and 397033908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1323297 + ... + 1323596.
It is an arithmetic number, because the mean of its divisors is an integer number (41026857).
Almost surely, 2397033950 is an apocalyptic number.
397033950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
397033950 is an abundant number, since it is smaller than the sum of its proper divisors (587610618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397033950 is a wasteful number, since it uses less digits than its factorization.
397033950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2646908 (or 2646903 counting only the distinct ones).
The product of its (nonzero) digits is 76545, while the sum is 39.
The square root of 397033950 is about 19925.7107777866. The cubic root of 397033950 is about 734.9806094195.
The spelling of 397033950 in words is "three hundred ninety-seven million, thirty-three thousand, nine hundred fifty".
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