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5154385 = 51516827
BaseRepresentation
bin10011101010011001010001
3100200212111011
4103222121101
52304420020
6302250521
761545235
oct23523121
910625434
105154385
112a00625
121886a41
1310b6142
149825c5
156bc35a
hex4ea651

5154385 has 8 divisors (see below), whose sum is σ = 6227136. Its totient is φ = 4095600.

The previous prime is 5154379. The next prime is 5154389. The reversal of 5154385 is 5834515.

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

It is not a de Polignac number, because 5154385 - 25 = 5154353 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 (5154389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (778392).

Almost surely, 25154385 is an apocalyptic number.

It is an amenable number.

5154385 is a deficient number, since it is larger than the sum of its proper divisors (1072751).

5154385 is a wasteful number, since it uses less digits than its factorization.

5154385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its digits is 12000, while the sum is 31.

The square root of 5154385 is about 2270.3270689484. The cubic root of 5154385 is about 172.7397492457.

It can be divided in two parts, 515 and 4385, that added together give a square (4900 = 702).

The spelling of 5154385 in words is "five million, one hundred fifty-four thousand, three hundred eighty-five".

Divisors: 1 5 151 755 6827 34135 1030877 5154385