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4942837 = 41120557
BaseRepresentation
bin10010110110101111110101
3100022010022001
4102312233311
52231132322
6253535301
760004414
oct22665765
910263261
104942837
112876699
1217a4531
131040a73
1492947b
15679827
hex4b6bf5

4942837 has 4 divisors (see below), whose sum is σ = 5063436. Its totient is φ = 4822240.

The previous prime is 4942811. The next prime is 4942877. The reversal of 4942837 is 7382494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 2337841 = 1614^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 4942837 - 27 = 4942709 is a prime.

It is a d-powerful number, because it can be written as 46 + 97 + 47 + 211 + 8 + 39 + 76 .

It is a Duffinian number.

4942837 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4942796 and 4942805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60238 + ... + 60319.

It is an arithmetic number, because the mean of its divisors is an integer number (1265859).

Almost surely, 24942837 is an apocalyptic number.

It is an amenable number.

4942837 is a deficient number, since it is larger than the sum of its proper divisors (120599).

4942837 is a wasteful number, since it uses less digits than its factorization.

4942837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120598.

The product of its digits is 48384, while the sum is 37.

The square root of 4942837 is about 2223.2491988079. The cubic root of 4942837 is about 170.3434463924.

It can be divided in two parts, 4 and 942837, that added together give a square (942841 = 9712).

The spelling of 4942837 in words is "four million, nine hundred forty-two thousand, eight hundred thirty-seven".

Divisors: 1 41 120557 4942837