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5075649 = 33187987
BaseRepresentation
bin10011010111001011000001
3100112212111000
4103113023001
52244410044
6300442213
761066545
oct23271301
910485430
105075649
112957457
121849369
131089357
14961a25
156a3d69
hex4d72c1

5075649 has 8 divisors (see below), whose sum is σ = 7519520. Its totient is φ = 3383748.

The previous prime is 5075633. The next prime is 5075659. The reversal of 5075649 is 9465705.

5075649 is a `hidden beast` number, since 5 + 0 + 7 + 5 + 649 = 666.

It is not a de Polignac number, because 5075649 - 24 = 5075633 is a prime.

It is a Duffinian number.

It is a Curzon number.

5075649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5075659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93967 + ... + 94020.

It is an arithmetic number, because the mean of its divisors is an integer number (939940).

Almost surely, 25075649 is an apocalyptic number.

It is an amenable number.

5075649 is a deficient number, since it is larger than the sum of its proper divisors (2443871).

5075649 is a wasteful number, since it uses less digits than its factorization.

5075649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187996 (or 187990 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5075649 is about 2252.9201051080. The cubic root of 5075649 is about 171.8556680846.

It can be divided in two parts, 50756 and 49, that added together give a palindrome (50805).

The spelling of 5075649 in words is "five million, seventy-five thousand, six hundred forty-nine".

Divisors: 1 3 9 27 187987 563961 1691883 5075649