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4874740 = 2251318749
BaseRepresentation
bin10010100110000111110100
3100011122212221
4102212013310
52221442430
6252252124
756302033
oct22460764
910148787
104874740
11282a512
121771044
131018a80
1490c71a
1566457a
hex4a61f4

4874740 has 24 divisors (see below), whose sum is σ = 11025000. Its totient is φ = 1799808.

The previous prime is 4874717. The next prime is 4874743. The reversal of 4874740 is 474784.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 4682896 = 438^2 + 2164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4874696 and 4874705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874743) 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 7 ways as a sum of consecutive naturals, for example, 9115 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (459375).

Almost surely, 24874740 is an apocalyptic number.

It is an amenable number.

4874740 is an abundant number, since it is smaller than the sum of its proper divisors (6150260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4874740 is a wasteful number, since it uses less digits than its factorization.

4874740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771 (or 18769 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 4874740 is about 2207.8813373911. The cubic root of 4874740 is about 169.5575576869.

The spelling of 4874740 in words is "four million, eight hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 18749 37498 74996 93745 187490 243737 374980 487474 974948 1218685 2437370 4874740