Base | Representation |
---|---|
bin | 111010011001… |
… | …1011010100000 |
3 | 2010121121210000 |
4 | 1310303122200 |
5 | 30314304141 |
6 | 3012140000 |
7 | 521155041 |
oct | 164633240 |
9 | 63547700 |
10 | 30619296 |
11 | 16313804 |
12 | a307600 |
13 | 6460b36 |
14 | 40d08c8 |
15 | 2a4c5b6 |
hex | 1d336a0 |
30619296 has 60 divisors (see below), whose sum is σ = 90058122. Its totient is φ = 10205568.
The previous prime is 30619243. The next prime is 30619307. The reversal of 30619296 is 69291603.
30619296 is a `hidden beast` number, since 30 + 619 + 2 + 9 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 27248400 + 3370896 = 5220^2 + 1836^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30619296.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3315 + ... + 8498.
Almost surely, 230619296 is an apocalyptic number.
30619296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30619296 is an abundant number, since it is smaller than the sum of its proper divisors (59438826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30619296 is a wasteful number, since it uses less digits than its factorization.
30619296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11835 (or 11818 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 30619296 is about 5533.4705203877. The cubic root of 30619296 is about 312.8468119796.
The spelling of 30619296 in words is "thirty million, six hundred nineteen thousand, two hundred ninety-six".
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