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6225023 = 7889289
BaseRepresentation
bin10111101111110001111111
3102201021010102
4113233301333
53043200043
6341231315
7103624520
oct27576177
912637112
106225023
113571a52
12210253b
13139c55c
14b80847
1582e6b8
hex5efc7f

6225023 has 4 divisors (see below), whose sum is σ = 7114320. Its totient is φ = 5335728.

The previous prime is 6225013. The next prime is 6225029. The reversal of 6225023 is 3205226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6225023 - 24 = 6225007 is a prime.

It is a super-2 number, since 2×62250232 = 77501822701058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6224986 and 6225004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225029) 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, 444638 + ... + 444651.

It is an arithmetic number, because the mean of its divisors is an integer number (1778580).

Almost surely, 26225023 is an apocalyptic number.

6225023 is a deficient number, since it is larger than the sum of its proper divisors (889297).

6225023 is an equidigital number, since it uses as much as digits as its factorization.

6225023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889296.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6225023 is about 2494.9995991984. Note that the first 3 decimals coincide. The cubic root of 6225023 is about 183.9558711912.

The spelling of 6225023 in words is "six million, two hundred twenty-five thousand, twenty-three".

Divisors: 1 7 889289 6225023