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5122636 = 221280659
BaseRepresentation
bin10011100010101001001100
3100122020221021
4103202221030
52302411021
6301443524
761353541
oct23425114
910566837
105122636
112989792
1218705a4
1310a485c
14974bc8
156b2c41
hex4e2a4c

5122636 has 6 divisors (see below), whose sum is σ = 8964620. Its totient is φ = 2561316.

The previous prime is 5122631. The next prime is 5122639. The reversal of 5122636 is 6362215.

It is a super-4 number, since 4×51226364 (a number of 28 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5122636.

It is not an unprimeable number, because it can be changed into a prime (5122631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640326 + ... + 640333.

Almost surely, 25122636 is an apocalyptic number.

It is an amenable number.

5122636 is a deficient number, since it is larger than the sum of its proper divisors (3841984).

5122636 is a wasteful number, since it uses less digits than its factorization.

5122636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280663 (or 1280661 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 5122636 is about 2263.3241040558. The cubic root of 5122636 is about 172.3843487208.

The spelling of 5122636 in words is "five million, one hundred twenty-two thousand, six hundred thirty-six".

Divisors: 1 2 4 1280659 2561318 5122636