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8734049 = 57715137
BaseRepresentation
bin100001010100…
…010101100001
3121102201212022
4201110111201
54213442144
6511111225
7134144462
oct41242541
917381768
108734049
114a26025
122b12515
131a6a59c
141234d69
15b77cee
hex854561

8734049 has 4 divisors (see below), whose sum is σ = 8749764. Its totient is φ = 8718336.

The previous prime is 8734027. The next prime is 8734051. The reversal of 8734049 is 9404378.

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 7524049 + 1210000 = 2743^2 + 1100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8734049 is a prime.

It is a super-2 number, since 2×87340492 = 152567223868802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8734069) 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, 6992 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (2187441).

Almost surely, 28734049 is an apocalyptic number.

It is an amenable number.

8734049 is a deficient number, since it is larger than the sum of its proper divisors (15715).

8734049 is a wasteful number, since it uses less digits than its factorization.

8734049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8734049 is about 2955.3424505461. The cubic root of 8734049 is about 205.9389724021.

The spelling of 8734049 in words is "eight million, seven hundred thirty-four thousand, forty-nine".

Divisors: 1 577 15137 8734049