Base | Representation |
---|---|
bin | 10111101100110… |
… | …011111101010010 |
3 | 1000201012100101022 |
4 | 113230303331102 |
5 | 1303242414442 |
6 | 103242235442 |
7 | 12565512041 |
oct | 2754637522 |
9 | 1021170338 |
10 | 397623122 |
11 | 1944a2156 |
12 | b11b5b82 |
13 | 644bb770 |
14 | 3ab46558 |
15 | 24d943d2 |
hex | 17b33f52 |
397623122 has 16 divisors (see below), whose sum is σ = 646941120. Its totient is φ = 182196432.
The previous prime is 397623113. The next prime is 397623131. The reversal of 397623122 is 221326793.
It is an interprime number because it is at equal distance from previous prime (397623113) and next prime (397623131).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51398 + ... + 58625.
It is an arithmetic number, because the mean of its divisors is an integer number (40433820).
Almost surely, 2397623122 is an apocalyptic number.
397623122 is a deficient number, since it is larger than the sum of its proper divisors (249317998).
397623122 is a wasteful number, since it uses less digits than its factorization.
397623122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110177.
The product of its digits is 27216, while the sum is 35.
The square root of 397623122 is about 19940.4895125471. The cubic root of 397623122 is about 735.3439838665.
The spelling of 397623122 in words is "three hundred ninety-seven million, six hundred twenty-three thousand, one hundred twenty-two".
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