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4974085 = 5994817
BaseRepresentation
bin10010111110011000000101
3100100201011101
4102332120011
52233132320
6254340101
760164464
oct22763005
910321141
104974085
112898116
1217ba631
13105205c
149369db
15683c0a
hex4be605

4974085 has 4 divisors (see below), whose sum is σ = 5968908. Its totient is φ = 3979264.

The previous prime is 4974083. The next prime is 4974097. The reversal of 4974085 is 5804794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5804794 = 22902397.

It can be written as a sum of positive squares in 2 ways, for example, as 982081 + 3992004 = 991^2 + 1998^2 .

It is a cyclic number.

It is not a de Polignac number, because 4974085 - 21 = 4974083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 497404 + ... + 497413.

It is an arithmetic number, because the mean of its divisors is an integer number (1492227).

Almost surely, 24974085 is an apocalyptic number.

It is an amenable number.

4974085 is a deficient number, since it is larger than the sum of its proper divisors (994823).

4974085 is an equidigital number, since it uses as much as digits as its factorization.

4974085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994822.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4974085 is about 2230.2656792409. The cubic root of 4974085 is about 170.7016559494.

It can be divided in two parts, 49 and 74085, that multiplied together give a triangular number (3630165 = T2694).

The spelling of 4974085 in words is "four million, nine hundred seventy-four thousand, eighty-five".

Divisors: 1 5 994817 4974085