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4838129 = 8954361
BaseRepresentation
bin10010011101001011110001
3100002210122222
4102131023301
52214310004
6251410425
756060222
oct22351361
910083588
104838129
112804a5a
121753a15
1310051ca
148dd249
156587be
hex49d2f1

4838129 has 4 divisors (see below), whose sum is σ = 4892580. Its totient is φ = 4783680.

The previous prime is 4838117. The next prime is 4838131. The reversal of 4838129 is 9218384.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1827904 + 3010225 = 1352^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4838129 - 28 = 4837873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4838159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27092 + ... + 27269.

It is an arithmetic number, because the mean of its divisors is an integer number (1223145).

Almost surely, 24838129 is an apocalyptic number.

It is an amenable number.

4838129 is a deficient number, since it is larger than the sum of its proper divisors (54451).

4838129 is an equidigital number, since it uses as much as digits as its factorization.

4838129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54450.

The product of its digits is 13824, while the sum is 35.

The square root of 4838129 is about 2199.5747316243. The cubic root of 4838129 is about 169.1320117428.

The spelling of 4838129 in words is "four million, eight hundred thirty-eight thousand, one hundred twenty-nine".

Divisors: 1 89 54361 4838129