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4961285 = 57229619
BaseRepresentation
bin10010111011010000000101
3100100001121022
4102323100011
52232230120
6254200525
760112250
oct22732005
910301538
104961285
11288953a
1217b3145
131049294
14932097
15680025
hex4bb405

4961285 has 16 divisors (see below), whose sum is σ = 6844800. Its totient is φ = 3381696.

The previous prime is 4961249. The next prime is 4961311. The reversal of 4961285 is 5821694.

It is a cyclic number.

It is not a de Polignac number, because 4961285 - 218 = 4699141 is a prime.

It is a super-2 number, since 2×49612852 = 49228697702450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7706 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (427800).

Almost surely, 24961285 is an apocalyptic number.

It is an amenable number.

4961285 is a deficient number, since it is larger than the sum of its proper divisors (1883515).

4961285 is a wasteful number, since it uses less digits than its factorization.

4961285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its digits is 17280, while the sum is 35.

The square root of 4961285 is about 2227.3942174658. The cubic root of 4961285 is about 170.5551058394. Note that the first 3 decimals are identical.

The spelling of 4961285 in words is "four million, nine hundred sixty-one thousand, two hundred eighty-five".

Divisors: 1 5 7 35 229 619 1145 1603 3095 4333 8015 21665 141751 708755 992257 4961285