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3799949 = 31122579
BaseRepresentation
bin1110011111101110001101
321011001112212
432133232031
51433044244
6213240205
744204366
oct16375615
97131485
103799949
112165a5a
121333065
13a307ba
1470cb6d
15500d9e
hex39fb8d

3799949 has 4 divisors (see below), whose sum is σ = 3922560. Its totient is φ = 3677340.

The previous prime is 3799931. The next prime is 3799951. The reversal of 3799949 is 9499973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3799949 - 212 = 3795853 is a prime.

It is a super-2 number, since 2×37999492 = 28879224805202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3799897 and 3799906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3799919) 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, 61259 + ... + 61320.

It is an arithmetic number, because the mean of its divisors is an integer number (980640).

Almost surely, 23799949 is an apocalyptic number.

It is an amenable number.

3799949 is a deficient number, since it is larger than the sum of its proper divisors (122611).

3799949 is a wasteful number, since it uses less digits than its factorization.

3799949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122610.

The product of its digits is 551124, while the sum is 50.

The square root of 3799949 is about 1949.3457876939. The cubic root of 3799949 is about 156.0483769534.

The spelling of 3799949 in words is "three million, seven hundred ninety-nine thousand, nine hundred forty-nine".

Divisors: 1 31 122579 3799949