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5384121 = 317193547
BaseRepresentation
bin10100100010011110111001
3101010112121220
4110202132321
52334242441
6311222253
763523101
oct24423671
911115556
105384121
113048196
121977989
131166892
14a02201
15715466
hex5227b9

5384121 has 16 divisors (see below), whose sum is σ = 7654464. Its totient is φ = 3354624.

The previous prime is 5384117. The next prime is 5384123. The reversal of 5384121 is 1214835.

5384121 is a nontrivial binomial coefficient, being equal to C(3282, 2).

It is not a de Polignac number, because 5384121 - 22 = 5384117 is a prime.

It is a Curzon number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 5384091 and 5384100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9570 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (478404).

Almost surely, 25384121 is an apocalyptic number.

5384121 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5384121 is the 3281-st triangular number and also the 1641-st hexagonal number.

It is an amenable number.

5384121 is a deficient number, since it is larger than the sum of its proper divisors (2270343).

5384121 is a wasteful number, since it uses less digits than its factorization.

5384121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its digits is 960, while the sum is 24.

The square root of 5384121 is about 2320.3708755283. The cubic root of 5384121 is about 175.2689307275.

Adding to 5384121 its reverse (1214835), we get a palindrome (6598956).

It can be divided in two parts, 5 and 384121, that added together give a triangular number (384126 = T876).

The spelling of 5384121 in words is "five million, three hundred eighty-four thousand, one hundred twenty-one".

Divisors: 1 3 17 51 193 547 579 1641 3281 9299 9843 27897 105571 316713 1794707 5384121