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8117053 = 76731723
BaseRepresentation
bin11110111101101100111101
3120021101111121
4132331230331
54034221203
6445550541
7125664610
oct36755475
916241447
108117053
11464450a
122875451
1318b27b9
141114177
15aa50bd
hex7bdb3d

8117053 has 8 divisors (see below), whose sum is σ = 9295808. Its totient is φ = 6943104.

The previous prime is 8117027. The next prime is 8117059. The reversal of 8117053 is 3507118.

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

It is not a de Polignac number, because 8117053 - 29 = 8116541 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1161976).

Almost surely, 28117053 is an apocalyptic number.

It is an amenable number.

8117053 is a deficient number, since it is larger than the sum of its proper divisors (1178755).

8117053 is a wasteful number, since it uses less digits than its factorization.

8117053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 8117053 is about 2849.0442257010. The cubic root of 8117053 is about 200.9707225329.

The spelling of 8117053 in words is "eight million, one hundred seventeen thousand, fifty-three".

Divisors: 1 7 673 1723 4711 12061 1159579 8117053