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15340061 = 115632477
BaseRepresentation
bin111010100001…
…001000011101
31001212100121102
4322201020131
512411340221
61304442445
7244250132
oct72411035
931770542
1015340061
118728240
125179425
133241379
142074589
15153030b
hexea121d

15340061 has 8 divisors (see below), whose sum is σ = 16771104. Its totient is φ = 13915120.

The previous prime is 15340033. The next prime is 15340063. The reversal of 15340061 is 16004351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15340061 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 (15340063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (2096388).

Almost surely, 215340061 is an apocalyptic number.

15340061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15340061 is a deficient number, since it is larger than the sum of its proper divisors (1431043).

15340061 is a wasteful number, since it uses less digits than its factorization.

15340061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 15340061 is about 3916.6389928100. The cubic root of 15340061 is about 248.4709929476.

The spelling of 15340061 in words is "fifteen million, three hundred forty thousand, sixty-one".

Divisors: 1 11 563 2477 6193 27247 1394551 15340061