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8920053 = 3217173337
BaseRepresentation
bin100010000001…
…101111110101
3121210012000100
4202001233311
54240420203
6515104313
7135550662
oct42015765
917705010
108920053
11504284a
122ba2099
131b0414c
141282a69
15bb2ea3
hex881bf5

8920053 has 24 divisors (see below), whose sum is σ = 13762008. Its totient is φ = 5548032.

The previous prime is 8920039. The next prime is 8920057. The reversal of 8920053 is 3500298.

8920053 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3359889 + 5560164 = 1833^2 + 2358^2 .

It is not a de Polignac number, because 8920053 - 29 = 8919541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8919999 and 8920026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26301 + ... + 26637.

It is an arithmetic number, because the mean of its divisors is an integer number (573417).

Almost surely, 28920053 is an apocalyptic number.

It is an amenable number.

8920053 is a deficient number, since it is larger than the sum of its proper divisors (4841955).

8920053 is a wasteful number, since it uses less digits than its factorization.

8920053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 8920053 is about 2986.6457774567. The cubic root of 8920053 is about 207.3906367136.

It can be divided in two parts, 89200 and 53, that added together give a triangular number (89253 = T422).

The spelling of 8920053 in words is "eight million, nine hundred twenty thousand, fifty-three".

Divisors: 1 3 9 17 51 153 173 337 519 1011 1557 2941 3033 5729 8823 17187 26469 51561 58301 174903 524709 991117 2973351 8920053