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4274245 = 5854849
BaseRepresentation
bin10000010011100001000101
322001011011101
4100103201011
52043233440
6231340101
751221233
oct20234105
98034141
104274245
11245a338
121521631
13b68651
147d3953
1559669a
hex413845

4274245 has 4 divisors (see below), whose sum is σ = 5129100. Its totient is φ = 3419392.

The previous prime is 4274239. The next prime is 4274261. The reversal of 4274245 is 5424724.

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 2427364 + 1846881 = 1558^2 + 1359^2 .

It is a cyclic number.

It is not a de Polignac number, because 4274245 - 25 = 4274213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427420 + ... + 427429.

It is an arithmetic number, because the mean of its divisors is an integer number (1282275).

Almost surely, 24274245 is an apocalyptic number.

It is an amenable number.

4274245 is a deficient number, since it is larger than the sum of its proper divisors (854855).

4274245 is an equidigital number, since it uses as much as digits as its factorization.

4274245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854854.

The product of its digits is 8960, while the sum is 28.

The square root of 4274245 is about 2067.4247265620. The cubic root of 4274245 is about 162.2880234056.

Adding to 4274245 its reverse (5424724), we get a palindrome (9698969).

The spelling of 4274245 in words is "four million, two hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 854849 4274245