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4977941 = 14933409
BaseRepresentation
bin10010111111010100010101
3100100220110012
4102333110111
52233243231
6254410005
760211643
oct22772425
910326405
104977941
1128a0001
121800905
131053a37
14938193
15684e2b
hex4bf515

4977941 has 4 divisors (see below), whose sum is σ = 5011500. Its totient is φ = 4944384.

The previous prime is 4977901. The next prime is 4977953. The reversal of 4977941 is 1497794.

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 688900 + 4289041 = 830^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 4977941 - 26 = 4977877 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 (4977901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (1252875).

Almost surely, 24977941 is an apocalyptic number.

It is an amenable number.

4977941 is a deficient number, since it is larger than the sum of its proper divisors (33559).

4977941 is a wasteful number, since it uses less digits than its factorization.

4977941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33558.

The product of its digits is 63504, while the sum is 41.

The square root of 4977941 is about 2231.1299827666. The cubic root of 4977941 is about 170.7457548855.

The spelling of 4977941 in words is "four million, nine hundred seventy-seven thousand, nine hundred forty-one".

Divisors: 1 149 33409 4977941