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8074049 = 71113719
BaseRepresentation
bin11110110011001101000001
3120012012111212
4132303031001
54031332144
6445015505
7125425334
oct36631501
916165455
108074049
114615175
122854595
131899059
14110261b
15a9749e
hex7b3341

8074049 has 4 divisors (see below), whose sum is σ = 8187840. Its totient is φ = 7960260.

The previous prime is 8074013. The next prime is 8074057. The reversal of 8074049 is 9404708.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8074049 - 212 = 8069953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8074009) 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, 56789 + ... + 56930.

It is an arithmetic number, because the mean of its divisors is an integer number (2046960).

Almost surely, 28074049 is an apocalyptic number.

It is an amenable number.

8074049 is a deficient number, since it is larger than the sum of its proper divisors (113791).

8074049 is a wasteful number, since it uses less digits than its factorization.

8074049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113790.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8074049 is about 2841.4871106517. The cubic root of 8074049 is about 200.6151808227.

The spelling of 8074049 in words is "eight million, seventy-four thousand, forty-nine".

Divisors: 1 71 113719 8074049