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15080207 = 175691559
BaseRepresentation
bin111001100001…
…101100001111
31001101011011012
4321201230033
512330031312
61255115435
7242115422
oct71415417
931334135
1015080207
11856aa8a
125072b7b
13317cccc
1420079b9
1514cd322
hexe61b0f

15080207 has 8 divisors (see below), whose sum is σ = 16005600. Its totient is φ = 14159104.

The previous prime is 15080137. The next prime is 15080227. The reversal of 15080207 is 70208051.

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 15080207 - 212 = 15076111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15080227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8894 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 215080207 is an apocalyptic number.

15080207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

15080207 is a deficient number, since it is larger than the sum of its proper divisors (925393).

15080207 is a wasteful number, since it uses less digits than its factorization.

15080207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 15080207 is about 3883.3242203040. The cubic root of 15080207 is about 247.0599984282.

Adding to 15080207 its reverse (70208051), we get a palindrome (85288258).

The spelling of 15080207 in words is "fifteen million, eighty thousand, two hundred seven".

Divisors: 1 17 569 1559 9673 26503 887071 15080207