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5149284 = 2237591039
BaseRepresentation
bin10011101001001001100100
3100200121111020
4103221021210
52304234114
6302211140
761524330
oct23511144
910617436
105149284
1129a7808
121883ab0
1310b3a1a
149807c0
156baaa9
hex4e9264

5149284 has 48 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 1444896.

The previous prime is 5149267. The next prime is 5149289. The reversal of 5149284 is 4829415.

It is not an unprimeable number, because it can be changed into a prime (5149289) 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, 4437 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (291200).

Almost surely, 25149284 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 5149284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6988800).

5149284 is an abundant number, since it is smaller than the sum of its proper divisors (8828316).

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

5149284 is a wasteful number, since it uses less digits than its factorization.

5149284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 5149284 is about 2269.2033844501. The cubic root of 5149284 is about 172.6827468879.

The spelling of 5149284 in words is "five million, one hundred forty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 177 236 354 413 708 826 1039 1239 1652 2078 2478 3117 4156 4956 6234 7273 12468 14546 21819 29092 43638 61301 87276 122602 183903 245204 367806 429107 735612 858214 1287321 1716428 2574642 5149284