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5438711 = 44312277
BaseRepresentation
bin10100101111110011110111
3101020022111202
4110233303313
52343014321
6312323115
764141205
oct24576367
911208452
105438711
113085203
1219a349b
131185695
14a18075
1572670b
hex52fcf7

5438711 has 4 divisors (see below), whose sum is σ = 5451432. Its totient is φ = 5425992.

The previous prime is 5438707. The next prime is 5438717. The reversal of 5438711 is 1178345.

5438711 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5438711 - 22 = 5438707 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 (5438717) 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, 5696 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (1362858).

Almost surely, 25438711 is an apocalyptic number.

5438711 is a deficient number, since it is larger than the sum of its proper divisors (12721).

5438711 is a wasteful number, since it uses less digits than its factorization.

5438711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720.

The product of its digits is 3360, while the sum is 29.

The square root of 5438711 is about 2332.1044144720. The cubic root of 5438711 is about 175.8592948247.

The spelling of 5438711 in words is "five million, four hundred thirty-eight thousand, seven hundred eleven".

Divisors: 1 443 12277 5438711