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4855245 = 351731871
BaseRepresentation
bin10010100001010111001101
3100010200010220
4102201113031
52220331440
6252021553
756161143
oct22412715
910120126
104855245
1128168aa
1217618b9
13100cc35
14905593
1565d8d0
hex4a15cd

4855245 has 16 divisors (see below), whose sum is σ = 7817472. Its totient is φ = 2573120.

The previous prime is 4855237. The next prime is 4855273. The reversal of 4855245 is 5425584.

It is not a de Polignac number, because 4855245 - 23 = 4855237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (488592).

Almost surely, 24855245 is an apocalyptic number.

It is an amenable number.

4855245 is a deficient number, since it is larger than the sum of its proper divisors (2962227).

4855245 is a wasteful number, since it uses less digits than its factorization.

4855245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its digits is 32000, while the sum is 33.

The square root of 4855245 is about 2203.4620486861. The cubic root of 4855245 is about 169.3312248723.

The spelling of 4855245 in words is "four million, eight hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 3 5 15 173 519 865 1871 2595 5613 9355 28065 323683 971049 1618415 4855245