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4977407 = 23379571
BaseRepresentation
bin10010111111001011111111
3100100212201102
4102333023333
52233234112
6254403315
760210251
oct22771377
910325642
104977407
11289a666
12180053b
131053716
14937cd1
15684bc2
hex4bf2ff

4977407 has 8 divisors (see below), whose sum is σ = 5216640. Its totient is φ = 4740120.

The previous prime is 4977403. The next prime is 4977409. The reversal of 4977407 is 7047794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4977407 - 22 = 4977403 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 (4977403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8432 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (652080).

Almost surely, 24977407 is an apocalyptic number.

4977407 is a deficient number, since it is larger than the sum of its proper divisors (239233).

4977407 is a wasteful number, since it uses less digits than its factorization.

4977407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 4977407 is about 2231.0103092545. The cubic root of 4977407 is about 170.7396491821.

The spelling of 4977407 in words is "four million, nine hundred seventy-seven thousand, four hundred seven".

Divisors: 1 23 379 571 8717 13133 216409 4977407