Search a number
-
+
5747140 = 225741051
BaseRepresentation
bin10101111011000111000100
3101210222121001
4111323013010
52432402030
6323103044
766564340
oct25730704
911728531
105747140
113275a03
121b11a84
131262b99
14a98620
15787cca
hex57b1c4

5747140 has 24 divisors (see below), whose sum is σ = 13793472. Its totient is φ = 1970400.

The previous prime is 5747129. The next prime is 5747141. The reversal of 5747140 is 417475.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5747099 and 5747108.

It is not an unprimeable number, because it can be changed into a prime (5747141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20386 + ... + 20665.

It is an arithmetic number, because the mean of its divisors is an integer number (574728).

Almost surely, 25747140 is an apocalyptic number.

It is an amenable number.

5747140 is an abundant number, since it is smaller than the sum of its proper divisors (8046332).

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

5747140 is a wasteful number, since it uses less digits than its factorization.

5747140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41067 (or 41065 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 5747140 is about 2397.3193362587. The cubic root of 5747140 is about 179.1226856772.

The spelling of 5747140 in words is "five million, seven hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 41051 82102 164204 205255 287357 410510 574714 821020 1149428 1436785 2873570 5747140