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5128914 = 237122117
BaseRepresentation
bin10011100100001011010010
3100122120112210
4103210023102
52303111124
6301532550
761411050
oct23441322
910576483
105128914
11299347a
121874156
1310a767b
149771d0
156b4a29
hex4e42d2

5128914 has 16 divisors (see below), whose sum is σ = 11723328. Its totient is φ = 1465392.

The previous prime is 5128909. The next prime is 5128943. The reversal of 5128914 is 4198215.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61017 + ... + 61100.

It is an arithmetic number, because the mean of its divisors is an integer number (732708).

Almost surely, 25128914 is an apocalyptic number.

5128914 is an abundant number, since it is smaller than the sum of its proper divisors (6594414).

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

5128914 is a wasteful number, since it uses less digits than its factorization.

5128914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122129.

The product of its digits is 2880, while the sum is 30.

The square root of 5128914 is about 2264.7105775352. The cubic root of 5128914 is about 172.4547413297.

The spelling of 5128914 in words is "five million, one hundred twenty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 122117 244234 366351 732702 854819 1709638 2564457 5128914