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5238442 = 211317681
BaseRepresentation
bin10011111110111010101010
3100212010210101
4103332322222
52320112232
6304140014
762345266
oct23767252
910763711
105238442
112a587a0
12190760a
131115491
149a50a6
156d71e7
hex4feeaa

5238442 has 16 divisors (see below), whose sum is σ = 8849664. Its totient is φ = 2304000.

The previous prime is 5238439. The next prime is 5238449. The reversal of 5238442 is 2448325.

It is a self number, because there is not a number n which added to its sum of digits gives 5238442.

It is not an unprimeable number, because it can be changed into a prime (5238449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (553104).

Almost surely, 25238442 is an apocalyptic number.

5238442 is a deficient number, since it is larger than the sum of its proper divisors (3611222).

5238442 is a wasteful number, since it uses less digits than its factorization.

5238442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725.

The product of its digits is 7680, while the sum is 28.

The square root of 5238442 is about 2288.7642954223. The cubic root of 5238442 is about 173.6736959433.

The spelling of 5238442 in words is "five million, two hundred thirty-eight thousand, four hundred forty-two".

Divisors: 1 2 11 22 31 62 341 682 7681 15362 84491 168982 238111 476222 2619221 5238442