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15082301 = 134128297
BaseRepresentation
bin111001100010…
…001100111101
31001101021000202
4321202030331
512330113201
61255133245
7242124503
oct71421475
931337022
1015082301
118571613
125074225
133180c50
142008673
1514cdc6b
hexe6233d

15082301 has 8 divisors (see below), whose sum is σ = 16639224. Its totient is φ = 13582080.

The previous prime is 15082297. The next prime is 15082321. The reversal of 15082301 is 10328051.

It can be written as a sum of positive squares in 4 ways, for example, as 1503076 + 13579225 = 1226^2 + 3685^2 .

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 15082301 - 22 = 15082297 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 (15082321) 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, 13616 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (2079903).

Almost surely, 215082301 is an apocalyptic number.

It is an amenable number.

15082301 is a deficient number, since it is larger than the sum of its proper divisors (1556923).

15082301 is a wasteful number, since it uses less digits than its factorization.

15082301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28351.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 15082301 is about 3883.5938253118. The cubic root of 15082301 is about 247.0714332777.

The spelling of 15082301 in words is "fifteen million, eighty-two thousand, three hundred one".

Divisors: 1 13 41 533 28297 367861 1160177 15082301