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5126445 = 325113921
BaseRepresentation
bin10011100011100100101101
3100122110011100
4103203210231
52303021240
6301513313
761400622
oct23434455
910573140
105126445
112991635
121872839
1310a64cc
14976349
156b3e30
hex4e392d

5126445 has 12 divisors (see below), whose sum is σ = 8885916. Its totient is φ = 2734080.

The previous prime is 5126437. The next prime is 5126449. The reversal of 5126445 is 5446215.

5126445 is a `hidden beast` number, since 5 + 12 + 644 + 5 = 666.

5126445 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 3493161 = 1278^2 + 1869^2 .

It is not a de Polignac number, because 5126445 - 23 = 5126437 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56916 + ... + 57005.

It is an arithmetic number, because the mean of its divisors is an integer number (740493).

Almost surely, 25126445 is an apocalyptic number.

It is an amenable number.

5126445 is a deficient number, since it is larger than the sum of its proper divisors (3759471).

5126445 is a wasteful number, since it uses less digits than its factorization.

5126445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113932 (or 113929 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5126445 is about 2264.1654091519. The cubic root of 5126445 is about 172.4270643141.

The spelling of 5126445 in words is "five million, one hundred twenty-six thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 113921 341763 569605 1025289 1708815 5126445