Search a number
-
+
5745940 = 225287297
BaseRepresentation
bin10101111010110100010100
3101210220221121
4111322310110
52432332230
6323053324
766561004
oct25726424
911726847
105745940
113275012
121b11244
131262485
14a98004
1578777a
hex57ad14

5745940 has 12 divisors (see below), whose sum is σ = 12066516. Its totient is φ = 2298368.

The previous prime is 5745931. The next prime is 5745941. The reversal of 5745940 is 495475.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 1157776 = 2142^2 + 1076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5745896 and 5745905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143629 + ... + 143668.

It is an arithmetic number, because the mean of its divisors is an integer number (1005543).

Almost surely, 25745940 is an apocalyptic number.

It is an amenable number.

5745940 is an abundant number, since it is smaller than the sum of its proper divisors (6320576).

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

5745940 is a wasteful number, since it uses less digits than its factorization.

5745940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287306 (or 287304 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5745940 is about 2397.0690436448. The cubic root of 5745940 is about 179.1102178999.

The spelling of 5745940 in words is "five million, seven hundred forty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 287297 574594 1149188 1436485 2872970 5745940