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15030413 = 173283307
BaseRepresentation
bin111001010101…
…100010001101
31001021121211222
4321111202031
512321433123
61254053125
7241520306
oct71254215
931247758
1015030413
118536632
12504a1a5
133163448
141dd37ad
1514bd6c8
hexe5588d

15030413 has 8 divisors (see below), whose sum is σ = 15220128. Its totient is φ = 14842224.

The previous prime is 15030401. The next prime is 15030419. The reversal of 15030413 is 31403051.

15030413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15030413 - 28 = 15030157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15030391 and 15030400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15030419) 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, 48806 + ... + 49112.

It is an arithmetic number, because the mean of its divisors is an integer number (1902516).

Almost surely, 215030413 is an apocalyptic number.

It is an amenable number.

15030413 is a deficient number, since it is larger than the sum of its proper divisors (189715).

15030413 is a wasteful number, since it uses less digits than its factorization.

15030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 15030413 is about 3876.9076594626. The cubic root of 15030413 is about 246.7877724846.

Adding to 15030413 its reverse (31403051), we get a palindrome (46433464).

The spelling of 15030413 in words is "fifteen million, thirty thousand, four hundred thirteen".

Divisors: 1 173 283 307 48959 53111 86881 15030413