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4861253 = 9535101
BaseRepresentation
bin10010100010110101000101
3100010222101102
4102202311011
52221030003
6252105445
756214515
oct22426505
910128342
104861253
112820371
121765285
1310128a7
14907845
15660588
hex4a2d45

4861253 has 4 divisors (see below), whose sum is σ = 4867308. Its totient is φ = 4855200.

The previous prime is 4861243. The next prime is 4861261. The reversal of 4861253 is 3521684.

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 605284 + 4255969 = 778^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 4861253 - 24 = 4861237 is a prime.

It is a d-powerful number, because it can be written as 42 + 8 + 6 + 1 + 27 + 57 + 314 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861243) 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, 1598 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (1216827).

Almost surely, 24861253 is an apocalyptic number.

It is an amenable number.

4861253 is a deficient number, since it is larger than the sum of its proper divisors (6055).

4861253 is an equidigital number, since it uses as much as digits as its factorization.

4861253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054.

The product of its digits is 5760, while the sum is 29.

The square root of 4861253 is about 2204.8249363612. The cubic root of 4861253 is about 169.4010409619.

The spelling of 4861253 in words is "four million, eight hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 953 5101 4861253