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15134941 = 28153861
BaseRepresentation
bin111001101111…
…000011011101
31001110221020101
4321233003131
512333304231
61300221101
7242434123
oct71570335
931427211
1015134941
1185a8118
12509a791
13319bbb3
14201d913
1514de661
hexe6f0dd

15134941 has 4 divisors (see below), whose sum is σ = 15189084. Its totient is φ = 15080800.

The previous prime is 15134939. The next prime is 15134969. The reversal of 15134941 is 14943151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 2709316 = 3525^2 + 1646^2 .

It is a cyclic number.

It is not a de Polignac number, because 15134941 - 21 = 15134939 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 (15134921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26650 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (3797271).

Almost surely, 215134941 is an apocalyptic number.

It is an amenable number.

15134941 is a deficient number, since it is larger than the sum of its proper divisors (54143).

15134941 is an equidigital number, since it uses as much as digits as its factorization.

15134941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54142.

The product of its digits is 2160, while the sum is 28.

The square root of 15134941 is about 3890.3651499570. The cubic root of 15134941 is about 247.3585410737.

The spelling of 15134941 in words is "fifteen million, one hundred thirty-four thousand, nine hundred forty-one".

Divisors: 1 281 53861 15134941