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5213438 = 24915309
BaseRepresentation
bin10011111000110011111110
3100210212111022
4103320303332
52313312223
6303424142
762212346
oct23706376
910725438
105213438
112a40a2a
1218b5052
131106c99
14999d26
156ceac8
hex4f8cfe

5213438 has 8 divisors (see below), whose sum is σ = 7837560. Its totient is φ = 2600920.

The previous prime is 5213431. The next prime is 5213491. The reversal of 5213438 is 8343125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213431) 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, 1673 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (979695).

Almost surely, 25213438 is an apocalyptic number.

5213438 is a deficient number, since it is larger than the sum of its proper divisors (2624122).

5213438 is a wasteful number, since it uses less digits than its factorization.

5213438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802.

The product of its digits is 2880, while the sum is 26.

The square root of 5213438 is about 2283.2954254761. The cubic root of 5213438 is about 173.3969301477.

The spelling of 5213438 in words is "five million, two hundred thirteen thousand, four hundred thirty-eight".

Divisors: 1 2 491 982 5309 10618 2606719 5213438