Base | Representation |
---|---|
bin | 111010000000… |
… | …1001101111011 |
3 | 2010020011202000 |
4 | 1310001031323 |
5 | 30241214231 |
6 | 3003512043 |
7 | 516340440 |
oct | 164011573 |
9 | 63204660 |
10 | 30413691 |
11 | 16193290 |
12 | a228623 |
13 | 63bb389 |
14 | 40799c7 |
15 | 2a0b6e6 |
hex | 1d0137b |
30413691 has 32 divisors (see below), whose sum is σ = 56179200. Its totient is φ = 15798240.
The previous prime is 30413641. The next prime is 30413701. The reversal of 30413691 is 19631403.
It is not a de Polignac number, because 30413691 - 26 = 30413627 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30413641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5236 + ... + 9393.
It is an arithmetic number, because the mean of its divisors is an integer number (1755600).
Almost surely, 230413691 is an apocalyptic number.
30413691 is a deficient number, since it is larger than the sum of its proper divisors (25765509).
30413691 is a wasteful number, since it uses less digits than its factorization.
30413691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14656 (or 14650 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 30413691 is about 5514.8609229971. The cubic root of 30413691 is about 312.1449954758.
The spelling of 30413691 in words is "thirty million, four hundred thirteen thousand, six hundred ninety-one".
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