Base | Representation |
---|---|
bin | 111001100000… |
… | …1011001000110 |
3 | 2002201220010110 |
4 | 1303001121012 |
5 | 30204333022 |
6 | 2554133450 |
7 | 514201320 |
oct | 163013106 |
9 | 62656113 |
10 | 30152262 |
11 | 16024928 |
12 | a121286 |
13 | 632939a |
14 | 400c610 |
15 | 29a900c |
hex | 1cc1646 |
30152262 has 32 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 8381664.
The previous prime is 30152249. The next prime is 30152267. The reversal of 30152262 is 26225103.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30152267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8148 + ... + 11255.
It is an arithmetic number, because the mean of its divisors is an integer number (2212056).
Almost surely, 230152262 is an apocalyptic number.
30152262 is an abundant number, since it is smaller than the sum of its proper divisors (40633530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30152262 is a wasteful number, since it uses less digits than its factorization.
30152262 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19452.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 30152262 is about 5491.1075385572. The cubic root of 30152262 is about 311.2480453418.
Adding to 30152262 its reverse (26225103), we get a palindrome (56377365).
The spelling of 30152262 in words is "thirty million, one hundred fifty-two thousand, two hundred sixty-two".
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