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5149254 = 2311611279
BaseRepresentation
bin10011101001001001000110
3100200121110010
4103221021012
52304234004
6302211050
761524255
oct23511106
910617403
105149254
1129a7790
121883a86
1310b39c6
1498079c
156baa89
hex4e9246

5149254 has 32 divisors (see below), whose sum is σ = 11427840. Its totient is φ = 1533600.

The previous prime is 5149229. The next prime is 5149259. The reversal of 5149254 is 4529415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149259) 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, 3387 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 25149254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5149254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713920).

5149254 is an abundant number, since it is smaller than the sum of its proper divisors (6278586).

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

5149254 is a wasteful number, since it uses less digits than its factorization.

5149254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its digits is 7200, while the sum is 30.

The square root of 5149254 is about 2269.1967741913. The cubic root of 5149254 is about 172.6824115343.

The spelling of 5149254 in words is "five million, one hundred forty-nine thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 671 1279 1342 2013 2558 3837 4026 7674 14069 28138 42207 78019 84414 156038 234057 468114 858209 1716418 2574627 5149254