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4904193 = 37435431
BaseRepresentation
bin10010101101010100000001
3100020011021210
4102231110001
52223413233
6253040333
756453640
oct22552401
910204253
104904193
11284a658
1217860a9
1310292b8
14919357
1566d163
hex4ad501

4904193 has 16 divisors (see below), whose sum is σ = 7648256. Its totient is φ = 2736720.

The previous prime is 4904113. The next prime is 4904197. The reversal of 4904193 is 3914094.

It is not a de Polignac number, because 4904193 - 29 = 4903681 is a prime.

It is a super-2 number, since 2×49041932 = 48102217962498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

4904193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4904193.

It is not an unprimeable number, because it can be changed into a prime (4904197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (478016).

Almost surely, 24904193 is an apocalyptic number.

4904193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4904193 is a deficient number, since it is larger than the sum of its proper divisors (2744063).

4904193 is a wasteful number, since it uses less digits than its factorization.

4904193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4904193 is about 2214.5412617515. The cubic root of 4904193 is about 169.8983590808.

Subtracting from 4904193 its reverse (3914094), we obtain a palindrome (990099).

The spelling of 4904193 in words is "four million, nine hundred four thousand, one hundred ninety-three".

Divisors: 1 3 7 21 43 129 301 903 5431 16293 38017 114051 233533 700599 1634731 4904193