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4940490 = 235164683
BaseRepresentation
bin10010110110001011001010
3100022000002010
4102312023022
52231043430
6253520350
756664522
oct22661312
910260063
104940490
112874955
1217a30b6
13103c989
14928682
15678cb0
hex4b62ca

4940490 has 16 divisors (see below), whose sum is σ = 11857248. Its totient is φ = 1317456.

The previous prime is 4940461. The next prime is 4940503. The reversal of 4940490 is 940494.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 164683 = 4940490 / (4 + 9 + 4 + 0 + 4 + 9 + 0).

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 7 ways as a sum of consecutive naturals, for example, 82312 + ... + 82371.

It is an arithmetic number, because the mean of its divisors is an integer number (741078).

Almost surely, 24940490 is an apocalyptic number.

4940490 is an abundant number, since it is smaller than the sum of its proper divisors (6916758).

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

4940490 is a wasteful number, since it uses less digits than its factorization.

4940490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164693.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4940490 is about 2222.7213050673. The cubic root of 4940490 is about 170.3164808148.

It can be divided in two parts, 49404 and 90, that added together give a palindrome (49494).

The spelling of 4940490 in words is "four million, nine hundred forty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 164683 329366 494049 823415 988098 1646830 2470245 4940490