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4904261 = 19258119
BaseRepresentation
bin10010101101010101000101
3100020011101022
4102231111011
52223414021
6253040525
756454065
oct22552505
910204338
104904261
11284a70a
121786145
13102933b
149193a5
1566d1ab
hex4ad545

4904261 has 4 divisors (see below), whose sum is σ = 5162400. Its totient is φ = 4646124.

The previous prime is 4904233. The next prime is 4904269. The reversal of 4904261 is 1624094.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1624094 = 2812047.

It is a cyclic number.

It is not a de Polignac number, because 4904261 - 26 = 4904197 is a prime.

It is a super-2 number, since 2×49042612 = 48103551912242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4904261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904269) 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 3 ways as a sum of consecutive naturals, for example, 129041 + ... + 129078.

It is an arithmetic number, because the mean of its divisors is an integer number (1290600).

Almost surely, 24904261 is an apocalyptic number.

It is an amenable number.

4904261 is a deficient number, since it is larger than the sum of its proper divisors (258139).

4904261 is a wasteful number, since it uses less digits than its factorization.

4904261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258138.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4904261 is about 2214.5566147651. The cubic root of 4904261 is about 169.8991443296.

The spelling of 4904261 in words is "four million, nine hundred four thousand, two hundred sixty-one".

Divisors: 1 19 258119 4904261