Base | Representation |
---|---|
bin | 111011000011… |
… | …0001111000100 |
3 | 2011020212010022 |
4 | 1312012033010 |
5 | 30411133112 |
6 | 3023314312 |
7 | 524100053 |
oct | 166061704 |
9 | 64225108 |
10 | 30958532 |
11 | 16525670 |
12 | a44b998 |
13 | 654c377 |
14 | 417c39a |
15 | 2ab7d72 |
hex | 1d863c4 |
30958532 has 24 divisors (see below), whose sum is σ = 59264352. Its totient is φ = 14033600.
The previous prime is 30958531. The next prime is 30958541. The reversal of 30958532 is 23585903.
It is a junction number, because it is equal to n+sod(n) for n = 30958492 and 30958501.
It is not an unprimeable number, because it can be changed into a prime (30958531) 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, 20888 + ... + 22320.
It is an arithmetic number, because the mean of its divisors is an integer number (2469348).
Almost surely, 230958532 is an apocalyptic number.
It is an amenable number.
30958532 is a deficient number, since it is larger than the sum of its proper divisors (28305820).
30958532 is a wasteful number, since it uses less digits than its factorization.
30958532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1939 (or 1937 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 35.
The square root of 30958532 is about 5564.0391803078. The cubic root of 30958532 is about 313.9979309369.
The spelling of 30958532 in words is "thirty million, nine hundred fifty-eight thousand, five hundred thirty-two".
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