Search a number
-
+
4903087 = 72472129
BaseRepresentation
bin10010101101000010101111
3100020002202211
4102231002233
52223344322
6253031251
756450500
oct22550257
910202684
104903087
112849842
121785527
131028947
14918ba7
1566cb77
hex4ad0af

4903087 has 12 divisors (see below), whose sum is σ = 5827680. Its totient is φ = 4111296.

The previous prime is 4903081. The next prime is 4903111. The reversal of 4903087 is 7803094.

It is a happy number.

It is not a de Polignac number, because 4903087 - 23 = 4903079 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (485640).

Almost surely, 24903087 is an apocalyptic number.

4903087 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4903087 is a deficient number, since it is larger than the sum of its proper divisors (924593).

4903087 is a wasteful number, since it uses less digits than its factorization.

4903087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4903087 is about 2214.2915345546. The cubic root of 4903087 is about 169.8855862207.

The spelling of 4903087 in words is "four million, nine hundred three thousand, eighty-seven".

Divisors: 1 7 47 49 329 2129 2303 14903 100063 104321 700441 4903087