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5144392 = 2311531103
BaseRepresentation
bin10011100111111101001000
3100200100210001
4103213331020
52304110032
6302132344
761504141
oct23477510
910610701
105144392
1129a4070
1218810b4
1310b1726
1497cac8
156b93e7
hex4e7f48

5144392 has 32 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 2292160.

The previous prime is 5144371. The next prime is 5144411. The reversal of 5144392 is 2934415.

It is a self number, because there is not a number n which added to its sum of digits gives 5144392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (335340).

Almost surely, 25144392 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 5144392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365440).

5144392 is an abundant number, since it is smaller than the sum of its proper divisors (5586488).

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

5144392 is a wasteful number, since it uses less digits than its factorization.

5144392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1169 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 5144392 is about 2268.1252170019. The cubic root of 5144392 is about 172.6280446770.

The spelling of 5144392 in words is "five million, one hundred forty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1103 1166 2206 2332 4412 4664 8824 12133 24266 48532 58459 97064 116918 233836 467672 643049 1286098 2572196 5144392