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5219424 = 25337863
BaseRepresentation
bin10011111010010001100000
3100211011201000
4103322101200
52314010144
6303512000
762235660
oct23722140
910734630
105219424
112a45481
1218b8600
131109922
1499c1a0
156d1769
hex4fa460

5219424 has 96 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 1489536.

The previous prime is 5219393. The next prime is 5219441. The reversal of 5219424 is 4249125.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 5617 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 25219424 is an apocalyptic number.

5219424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5219424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

5219424 is an abundant number, since it is smaller than the sum of its proper divisors (12198816).

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

5219424 is a wasteful number, since it uses less digits than its factorization.

5219424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 875 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5219424 is about 2284.6058741061. The cubic root of 5219424 is about 173.4632687789.

Subtracting from 5219424 its reverse (4249125), we obtain a cube (970299 = 993).

The spelling of 5219424 in words is "five million, two hundred nineteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 863 864 1008 1512 1726 2016 2589 3024 3452 5178 6041 6048 6904 7767 10356 12082 13808 15534 18123 20712 23301 24164 27616 31068 36246 41424 46602 48328 54369 62136 72492 82848 93204 96656 108738 124272 144984 163107 186408 193312 217476 248544 289968 326214 372816 434952 579936 652428 745632 869904 1304856 1739808 2609712 5219424