Search a number
-
+
8057797 = 112331849
BaseRepresentation
bin11110101111001111000101
3120011101012221
4132233033011
54030322142
6444412341
7125330056
oct36571705
916141187
108057797
114603a40
1228470b1
131891837
1410da72d
15a92767
hex7af3c5

8057797 has 8 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 7006560.

The previous prime is 8057773. The next prime is 8057809. The reversal of 8057797 is 7977508.

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

It is not a de Polignac number, because 8057797 - 27 = 8057669 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 (8057747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15672 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 28057797 is an apocalyptic number.

It is an amenable number.

8057797 is a deficient number, since it is larger than the sum of its proper divisors (1115003).

8057797 is a wasteful number, since it uses less digits than its factorization.

8057797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 8057797 is about 2838.6258999734. The cubic root of 8057797 is about 200.4804864063.

The spelling of 8057797 in words is "eight million, fifty-seven thousand, seven hundred ninety-seven".

Divisors: 1 11 23 253 31849 350339 732527 8057797