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5744940 = 2235232181
BaseRepresentation
bin10101111010100100101100
3101210212120120
4111322210230
52432314230
6323044540
766555045
oct25724454
911725516
105744940
113274293
121b10750
131261b96
14a978cc
15787310
hex57a92c

5744940 has 72 divisors (see below), whose sum is σ = 16908528. Its totient is φ = 1457280.

The previous prime is 5744911. The next prime is 5744941. The reversal of 5744940 is 494475.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5744941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31650 + ... + 31830.

Almost surely, 25744940 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 5744940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8454264).

5744940 is an abundant number, since it is smaller than the sum of its proper divisors (11163588).

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

5744940 is a wasteful number, since it uses less digits than its factorization.

5744940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5744940 is about 2396.8604465008. The cubic root of 5744940 is about 179.0998267594.

The spelling of 5744940 in words is "five million, seven hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 181 230 276 345 362 460 529 543 690 724 905 1058 1086 1380 1587 1810 2116 2172 2645 2715 3174 3620 4163 5290 5430 6348 7935 8326 10580 10860 12489 15870 16652 20815 24978 31740 41630 49956 62445 83260 95749 124890 191498 249780 287247 382996 478745 574494 957490 1148988 1436235 1914980 2872470 5744940