Base | Representation |
---|---|
bin | 111001010100… |
… | …0011111011001 |
3 | 2002112201012210 |
4 | 1302220133121 |
5 | 30143102030 |
6 | 2552025333 |
7 | 513265050 |
oct | 162503731 |
9 | 62481183 |
10 | 30050265 |
11 | 15a65233 |
12 | a092249 |
13 | 62c1b2b |
14 | 3dc3397 |
15 | 2988bb0 |
hex | 1ca87d9 |
30050265 has 32 divisors (see below), whose sum is σ = 55376640. Its totient is φ = 13630464.
The previous prime is 30050219. The next prime is 30050269. The reversal of 30050265 is 56205003.
It is not a de Polignac number, because 30050265 - 212 = 30046169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (30050269) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13341 + ... + 15429.
It is an arithmetic number, because the mean of its divisors is an integer number (1730520).
Almost surely, 230050265 is an apocalyptic number.
30050265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30050265 is a deficient number, since it is larger than the sum of its proper divisors (25326375).
30050265 is a wasteful number, since it uses less digits than its factorization.
30050265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2241.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 30050265 is about 5481.8122003586. The cubic root of 30050265 is about 310.8966926995.
Adding to 30050265 its reverse (56205003), we get a palindrome (86255268).
The spelling of 30050265 in words is "thirty million, fifty thousand, two hundred sixty-five".
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