Base | Representation |
---|---|
bin | 111010011010… |
… | …0110011101100 |
3 | 2010121220121102 |
4 | 1310310303230 |
5 | 30320000004 |
6 | 3012222232 |
7 | 521210504 |
oct | 164646354 |
9 | 63556542 |
10 | 30625004 |
11 | 16318023 |
12 | a30a978 |
13 | 6463607 |
14 | 40d2a04 |
15 | 2a4e11e |
hex | 1d34cec |
30625004 has 12 divisors (see below), whose sum is σ = 53638200. Its totient is φ = 15299808.
The previous prime is 30624959. The next prime is 30625009. The reversal of 30625004 is 40052603.
It is not an unprimeable number, because it can be changed into a prime (30625009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112 + ... + 8840.
It is an arithmetic number, because the mean of its divisors is an integer number (4469850).
Almost surely, 230625004 is an apocalyptic number.
It is an amenable number.
30625004 is a deficient number, since it is larger than the sum of its proper divisors (23013196).
30625004 is a wasteful number, since it uses less digits than its factorization.
30625004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6352 (or 6350 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 30625004 is about 5533.9862666978. The cubic root of 30625004 is about 312.8662509052.
Adding to 30625004 its reverse (40052603), we get a palindrome (70677607).
It can be divided in two parts, 3062500 and 4, that multiplied together give a square (12250000 = 35002).
The spelling of 30625004 in words is "thirty million, six hundred twenty-five thousand, four".
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