Search a number
-
+
5342740 = 2251320549
BaseRepresentation
bin10100011000011000010100
3101001102212021
4110120120110
52331431430
6310302524
763261334
oct24303024
911042767
105342740
11301a097
121957a44
131150ab0
149d10c4
1570807a
hex518614

5342740 has 24 divisors (see below), whose sum is σ = 12083400. Its totient is φ = 1972608.

The previous prime is 5342737. The next prime is 5342741. The reversal of 5342740 is 472435.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 4334724 = 1004^2 + 2082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5342741) 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, 10015 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (503475).

Almost surely, 25342740 is an apocalyptic number.

It is an amenable number.

5342740 is an abundant number, since it is smaller than the sum of its proper divisors (6740660).

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

5342740 is a wasteful number, since it uses less digits than its factorization.

5342740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571 (or 20569 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 5342740 is about 2311.4367826095. The cubic root of 5342740 is about 174.8187511194.

The spelling of 5342740 in words is "five million, three hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20549 41098 82196 102745 205490 267137 410980 534274 1068548 1335685 2671370 5342740