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5036123 = 12893907
BaseRepresentation
bin10011001101100001011011
3100110212021002
4103031201123
52242123443
6255535215
760543401
oct23154133
910425232
105036123
11292a794
12182a50b
131074371
14951471
156972b8
hex4cd85b

5036123 has 4 divisors (see below), whose sum is σ = 5041320. Its totient is φ = 5030928.

The previous prime is 5036081. The next prime is 5036147. The reversal of 5036123 is 3216305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5036123 - 216 = 4970587 is a prime.

It is a super-2 number, since 2×50361232 = 50725069742258, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5036095 and 5036104.

It is not an unprimeable number, because it can be changed into a prime (5036173) 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, 665 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (1260330).

Almost surely, 25036123 is an apocalyptic number.

5036123 is a deficient number, since it is larger than the sum of its proper divisors (5197).

5036123 is a wasteful number, since it uses less digits than its factorization.

5036123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5036123 is about 2244.1307894149. The cubic root of 5036123 is about 171.4084033483.

The spelling of 5036123 in words is "five million, thirty-six thousand, one hundred twenty-three".

Divisors: 1 1289 3907 5036123