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4905037 = 31158227
BaseRepresentation
bin10010101101100001001101
3100020012110001
4102231201031
52223430122
6253044301
756456254
oct22554115
910205401
104905037
112850255
121786691
1310297b7
1491979b
1566d527
hex4ad84d

4905037 has 4 divisors (see below), whose sum is σ = 5063296. Its totient is φ = 4746780.

The previous prime is 4905029. The next prime is 4905067. The reversal of 4905037 is 7305094.

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: 7305094 = 23652547.

It is a cyclic number.

It is not a de Polignac number, because 4905037 - 23 = 4905029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4904996 and 4905014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905007) 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, 79083 + ... + 79144.

It is an arithmetic number, because the mean of its divisors is an integer number (1265824).

Almost surely, 24905037 is an apocalyptic number.

It is an amenable number.

4905037 is a deficient number, since it is larger than the sum of its proper divisors (158259).

4905037 is a wasteful number, since it uses less digits than its factorization.

4905037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158258.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4905037 is about 2214.7318122066. The cubic root of 4905037 is about 169.9081048901.

The spelling of 4905037 in words is "four million, nine hundred five thousand, thirty-seven".

Divisors: 1 31 158227 4905037