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5307977 = 15313467
BaseRepresentation
bin10100001111111001001001
3100222200011202
4110033321021
52324323402
6305433545
763055103
oct24177111
910880152
105307977
112aa5a64
12193b8b5
13113b01c
149c2573
156ecb02
hex50fe49

5307977 has 4 divisors (see below), whose sum is σ = 5312976. Its totient is φ = 5302980.

The previous prime is 5307947. The next prime is 5307979. The reversal of 5307977 is 7797035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7797035 = 51559407.

It is a cyclic number.

It is not a de Polignac number, because 5307977 - 28 = 5307721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5307977.

It is not an unprimeable number, because it can be changed into a prime (5307979) 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, 203 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (1328244).

Almost surely, 25307977 is an apocalyptic number.

It is an amenable number.

5307977 is a deficient number, since it is larger than the sum of its proper divisors (4999).

5307977 is a wasteful number, since it uses less digits than its factorization.

5307977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 5307977 is about 2303.9047289330. The cubic root of 5307977 is about 174.4387680171.

The spelling of 5307977 in words is "five million, three hundred seven thousand, nine hundred seventy-seven".

Divisors: 1 1531 3467 5307977