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5238992 = 2411172103
BaseRepresentation
bin10011111111000011010000
3100212011112202
4103333003100
52320121432
6304142332
762350013
oct23770320
910764482
105238992
112a59150
1219079a8
1311157c5
149a537a
156d7462
hex4ff0d0

5238992 has 60 divisors (see below), whose sum is σ = 11877216. Its totient is φ = 2219520.

The previous prime is 5238979. The next prime is 5239007. The reversal of 5238992 is 2998325.

It is an Ulam number.

It is a d-powerful number, because it can be written as 56 + 2 + 311 + 86 + 92 + 97 + 210 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50813 + ... + 50915.

Almost surely, 25238992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5238992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5938608).

5238992 is an abundant number, since it is smaller than the sum of its proper divisors (6638224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5238992 is a wasteful number, since it uses less digits than its factorization.

5238992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 133 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 5238992 is about 2288.8844444401. The cubic root of 5238992 is about 173.6797739076.

The spelling of 5238992 in words is "five million, two hundred thirty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 103 136 176 187 206 272 289 374 412 578 748 824 1133 1156 1496 1648 1751 2266 2312 2992 3179 3502 4532 4624 6358 7004 9064 12716 14008 18128 19261 25432 28016 29767 38522 50864 59534 77044 119068 154088 238136 308176 327437 476272 654874 1309748 2619496 5238992