Base | Representation |
---|---|
bin | 111001100001… |
… | …1100111001000 |
3 | 2002202100121010 |
4 | 1303003213020 |
5 | 30210130402 |
6 | 2554243520 |
7 | 514236654 |
oct | 163034710 |
9 | 62670533 |
10 | 30161352 |
11 | 16030741 |
12 | a1265a0 |
13 | 6330570 |
14 | 4011a64 |
15 | 29aba6c |
hex | 1cc39c8 |
30161352 has 32 divisors (see below), whose sum is σ = 81204480. Its totient is φ = 9280320.
The previous prime is 30161333. The next prime is 30161353. The reversal of 30161352 is 25316103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30161353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48024 + ... + 48647.
It is an arithmetic number, because the mean of its divisors is an integer number (2537640).
Almost surely, 230161352 is an apocalyptic number.
It is an amenable number.
30161352 is an abundant number, since it is smaller than the sum of its proper divisors (51043128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30161352 is a wasteful number, since it uses less digits than its factorization.
30161352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96693 (or 96689 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 30161352 is about 5491.9351780588. The cubic root of 30161352 is about 311.2793195070.
Adding to 30161352 its reverse (25316103), we get a palindrome (55477455).
The spelling of 30161352 in words is "thirty million, one hundred sixty-one thousand, three hundred fifty-two".
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