Base | Representation |
---|---|
bin | 111011000011… |
… | …0010111100000 |
3 | 2011020212212022 |
4 | 1312012113200 |
5 | 30411142242 |
6 | 3023321012 |
7 | 524101454 |
oct | 166062740 |
9 | 64225768 |
10 | 30959072 |
11 | 16526011 |
12 | a450168 |
13 | 654c6a1 |
14 | 417c664 |
15 | 2ab80d2 |
hex | 1d865e0 |
30959072 has 24 divisors (see below), whose sum is σ = 61122600. Its totient is φ = 15435904.
The previous prime is 30959063. The next prime is 30959087. The reversal of 30959072 is 27095903.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12254 + ... + 14562.
It is an arithmetic number, because the mean of its divisors is an integer number (2546775).
Almost surely, 230959072 is an apocalyptic number.
30959072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30959072 is a deficient number, since it is larger than the sum of its proper divisors (30163528).
30959072 is a wasteful number, since it uses less digits than its factorization.
30959072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738 (or 2730 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 35.
The square root of 30959072 is about 5564.0877059946. The cubic root of 30959072 is about 313.9997565822. Note that the first 3 decimals are identical.
It can be divided in two parts, 3095 and 9072, that added together give a cube (12167 = 233).
The spelling of 30959072 in words is "thirty million, nine hundred fifty-nine thousand, seventy-two".
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