Base | Representation |
---|---|
bin | 111010000011… |
… | …1110000101111 |
3 | 2010021112111202 |
4 | 1310013300233 |
5 | 30243043440 |
6 | 3004240115 |
7 | 516511541 |
oct | 164076057 |
9 | 63245452 |
10 | 30440495 |
11 | 16201438 |
12 | a24003b |
13 | 63ca637 |
14 | 4085691 |
15 | 2a14615 |
hex | 1d07c2f |
30440495 has 4 divisors (see below), whose sum is σ = 36528600. Its totient is φ = 24352392.
The previous prime is 30440483. The next prime is 30440513. The reversal of 30440495 is 59404403.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30440495 - 24 = 30440479 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044045 + ... + 3044054.
It is an arithmetic number, because the mean of its divisors is an integer number (9132150).
Almost surely, 230440495 is an apocalyptic number.
30440495 is a deficient number, since it is larger than the sum of its proper divisors (6088105).
30440495 is an equidigital number, since it uses as much as digits as its factorization.
30440495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6088104.
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 30440495 is about 5517.2905488111. The cubic root of 30440495 is about 312.2366677620.
Adding to 30440495 its reverse (59404403), we get a palindrome (89844898).
The spelling of 30440495 in words is "thirty million, four hundred forty thousand, four hundred ninety-five".
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