Base | Representation |
---|---|
bin | 111001111000… |
… | …1100111101010 |
3 | 2010002221002202 |
4 | 1303301213222 |
5 | 30232143202 |
6 | 3002300202 |
7 | 515653250 |
oct | 163614752 |
9 | 63087082 |
10 | 30349802 |
11 | 1614a28a |
12 | a1b7662 |
13 | 6398282 |
14 | 40605d0 |
15 | 29e7802 |
hex | 1cf19ea |
30349802 has 32 divisors (see below), whose sum is σ = 55572480. Its totient is φ = 12141360.
The previous prime is 30349789. The next prime is 30349807. The reversal of 30349802 is 20894303.
It is a super-2 number, since 2×303498022 = 1842220962878408, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30349807) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18083 + ... + 19689.
It is an arithmetic number, because the mean of its divisors is an integer number (1736640).
Almost surely, 230349802 is an apocalyptic number.
30349802 is a deficient number, since it is larger than the sum of its proper divisors (25222678).
30349802 is a wasteful number, since it uses less digits than its factorization.
30349802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1706.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 30349802 is about 5509.0654379849. The cubic root of 30349802 is about 311.9262714785.
It can be divided in two parts, 303 and 49802, that added together give a palindrome (50105).
The spelling of 30349802 in words is "thirty million, three hundred forty-nine thousand, eight hundred two".
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