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5447485 = 51089497
BaseRepresentation
bin10100110001111100111101
3101020202112201
4110301330331
52343304420
6312431501
764205611
oct24617475
911222481
105447485
11309085a
1219a8591
131189684
14a1b341
1572910a
hex531f3d

5447485 has 4 divisors (see below), whose sum is σ = 6536988. Its totient is φ = 4357984.

The previous prime is 5447461. The next prime is 5447489. The reversal of 5447485 is 5847445.

5447485 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 can be written as a sum of positive squares in 2 ways, for example, as 2229049 + 3218436 = 1493^2 + 1794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5447485 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 (5447489) 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, 544744 + ... + 544753.

It is an arithmetic number, because the mean of its divisors is an integer number (1634247).

Almost surely, 25447485 is an apocalyptic number.

It is an amenable number.

5447485 is a deficient number, since it is larger than the sum of its proper divisors (1089503).

5447485 is a wasteful number, since it uses less digits than its factorization.

5447485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089502.

The product of its digits is 89600, while the sum is 37.

The square root of 5447485 is about 2333.9847900104. The cubic root of 5447485 is about 175.9538123463.

The spelling of 5447485 in words is "five million, four hundred forty-seven thousand, four hundred eighty-five".

Divisors: 1 5 1089497 5447485