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5194854 = 2367509
BaseRepresentation
bin10011110100010001100110
3100202221000000
4103310101212
52312213404
6303202130
762104230
oct23642146
910687000
105194854
112a28a75
1218a6346
1310cb6a2
14993250
156c9339
hex4f4466

5194854 has 56 divisors (see below), whose sum is σ = 13378320. Its totient is φ = 1481328.

The previous prime is 5194817. The next prime is 5194879. The reversal of 5194854 is 4584915.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 9952 + ... + 10460.

Almost surely, 25194854 is an apocalyptic number.

5194854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5194854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689160).

5194854 is an abundant number, since it is smaller than the sum of its proper divisors (8183466).

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

5194854 is an equidigital number, since it uses as much as digits as its factorization.

5194854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 521 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5194854 is about 2279.2222357638. Note that the first 4 decimals coincide. The cubic root of 5194854 is about 173.1906526361.

The spelling of 5194854 in words is "five million, one hundred ninety-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 509 567 729 1018 1134 1458 1527 1701 3054 3402 3563 4581 5103 7126 9162 10206 10689 13743 21378 27486 32067 41229 64134 82458 96201 123687 192402 247374 288603 371061 577206 742122 865809 1731618 2597427 5194854