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5519394 = 233432377
BaseRepresentation
bin10101000011100000100010
3101101102012000
4111003200202
52403110034
6314144430
764625346
oct25034042
911342160
105519394
11312a891
121a22116
1311b331a
14a39626
15740599
hex543822

5519394 has 32 divisors (see below), whose sum is σ = 12555840. Its totient is φ = 1796256.

The previous prime is 5519389. The next prime is 5519429. The reversal of 5519394 is 4939155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (392370).

Almost surely, 25519394 is an apocalyptic number.

5519394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5519394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6277920).

5519394 is an abundant number, since it is smaller than the sum of its proper divisors (7036446).

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

5519394 is a wasteful number, since it uses less digits than its factorization.

5519394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2425 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5519394 is about 2349.3390559900. The cubic root of 5519394 is about 176.7246508770.

The spelling of 5519394 in words is "five million, five hundred nineteen thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 2377 4754 7131 14262 21393 42786 64179 102211 128358 204422 306633 613266 919899 1839798 2759697 5519394