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5319444 = 2231324361
BaseRepresentation
bin10100010010101100010100
3101000020220110
4110102230110
52330210234
6310003020
763133404
oct24225424
911006813
105319444
113003639
121946470
131143300
149c6804
157011e9
hex512b14

5319444 has 72 divisors (see below), whose sum is σ = 13978272. Its totient is φ = 1572480.

The previous prime is 5319427. The next prime is 5319481. The reversal of 5319444 is 4449135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87174 + ... + 87234.

Almost surely, 25319444 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 5319444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6989136).

5319444 is an abundant number, since it is smaller than the sum of its proper divisors (8658828).

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

5319444 is a wasteful number, since it uses less digits than its factorization.

5319444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 122 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 5319444 is about 2306.3919874991. The cubic root of 5319444 is about 174.5642929675.

The spelling of 5319444 in words is "five million, three hundred nineteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 61 78 86 122 129 156 169 172 183 244 258 338 366 507 516 559 676 732 793 1014 1118 1586 1677 2028 2236 2379 2623 3172 3354 4758 5246 6708 7267 7869 9516 10309 10492 14534 15738 20618 21801 29068 30927 31476 34099 41236 43602 61854 68198 87204 102297 123708 136396 204594 409188 443287 886574 1329861 1773148 2659722 5319444