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5299642 = 22649821
BaseRepresentation
bin10100001101110110111010
3100222020202001
4110031312322
52324042032
6305331214
763021565
oct24156672
910866661
105299642
112a9a777
121936b0a
1311372aa
149bd4dc
156ea3e7
hex50ddba

5299642 has 4 divisors (see below), whose sum is σ = 7949466. Its totient is φ = 2649820.

The previous prime is 5299627. The next prime is 5299643. The reversal of 5299642 is 2469925.

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

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 5041 = 2301^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (5299643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324909 + ... + 1324912.

Almost surely, 25299642 is an apocalyptic number.

5299642 is a deficient number, since it is larger than the sum of its proper divisors (2649824).

5299642 is a wasteful number, since it uses less digits than its factorization.

5299642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649823.

The product of its digits is 38880, while the sum is 37.

The square root of 5299642 is about 2302.0951326998. The cubic root of 5299642 is about 174.3474143916.

The spelling of 5299642 in words is "five million, two hundred ninety-nine thousand, six hundred forty-two".

Divisors: 1 2 2649821 5299642