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8417053 = 42119993
BaseRepresentation
bin100000000110…
…111100011101
3120211122000201
4200012330131
54123321203
6500223501
7131354341
oct40067435
916748021
108417053
114829947
12299ab91
131989208
141191621
15b13e1d
hex806f1d

8417053 has 4 divisors (see below), whose sum is σ = 8437468. Its totient is φ = 8396640.

The previous prime is 8417051. The next prime is 8417063. The reversal of 8417053 is 3507148.

8417053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1750329 + 6666724 = 1323^2 + 2582^2 .

It is a cyclic number.

It is not a de Polignac number, because 8417053 - 21 = 8417051 is a prime.

It is a super-3 number, since 3×84170533 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8417051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9576 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (2109367).

Almost surely, 28417053 is an apocalyptic number.

It is an amenable number.

8417053 is a deficient number, since it is larger than the sum of its proper divisors (20415).

8417053 is a wasteful number, since it uses less digits than its factorization.

8417053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8417053 is about 2901.2157796345. The cubic root of 8417053 is about 203.4167387534.

The spelling of 8417053 in words is "eight million, four hundred seventeen thousand, fifty-three".

Divisors: 1 421 19993 8417053