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5244128 = 25295651
BaseRepresentation
bin10100000000010011100000
3100212102120222
4110000103200
52320303003
6304222212
762401001
oct24002340
910772528
105244128
112a61a9a
12190a968
131117c46
149a71a8
156d8c38
hex5004e0

5244128 has 24 divisors (see below), whose sum is σ = 10682280. Its totient is φ = 2531200.

The previous prime is 5244103. The next prime is 5244139. The reversal of 5244128 is 8214425.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5244097 and 5244106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (445095).

Almost surely, 25244128 is an apocalyptic number.

5244128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5244128 is an abundant number, since it is smaller than the sum of its proper divisors (5438152).

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

5244128 is a wasteful number, since it uses less digits than its factorization.

5244128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690 (or 5682 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 5244128 is about 2290.0061135290. The cubic root of 5244128 is about 173.7365105205.

The spelling of 5244128 in words is "five million, two hundred forty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 5651 11302 22604 45208 90416 163879 180832 327758 655516 1311032 2622064 5244128