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4905739 = 23263811
BaseRepresentation
bin10010101101101100001011
3100020020102001
4102231230023
52223440424
6253051431
756461306
oct22555413
910206361
104905739
112850833
121786b77
131029c07
14919b3d
1566d844
hex4adb0b

4905739 has 8 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 4668840.

The previous prime is 4905731. The next prime is 4905799. The reversal of 4905739 is 9375094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4905739 - 23 = 4905731 is a prime.

It is a super-2 number, since 2×49057392 = 48132550272242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 45 + 93 + 0 + 55 + 76 + 35 + 97 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4905698 and 4905707.

It is not an unprimeable number, because it can be changed into a prime (4905731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5644 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 24905739 is an apocalyptic number.

4905739 is a deficient number, since it is larger than the sum of its proper divisors (239093).

4905739 is a wasteful number, since it uses less digits than its factorization.

4905739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4905739 is about 2214.8902907368. The cubic root of 4905739 is about 169.9162101501.

The spelling of 4905739 in words is "four million, nine hundred five thousand, seven hundred thirty-nine".

Divisors: 1 23 263 811 6049 18653 213293 4905739