Search a number
-
+
5742140 = 225287107
BaseRepresentation
bin10101111001111000111100
3101210201201212
4111321320330
52432222030
6323023552
766543635
oct25717074
911721655
105742140
113272178
121b0abb8
131260821
14a9688c
15786595
hex579e3c

5742140 has 12 divisors (see below), whose sum is σ = 12058536. Its totient is φ = 2296848.

The previous prime is 5742137. The next prime is 5742167. The reversal of 5742140 is 412475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143534 + ... + 143573.

It is an arithmetic number, because the mean of its divisors is an integer number (1004878).

Almost surely, 25742140 is an apocalyptic number.

It is an amenable number.

5742140 is an abundant number, since it is smaller than the sum of its proper divisors (6316396).

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

5742140 is a wasteful number, since it uses less digits than its factorization.

5742140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287116 (or 287114 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 5742140 is about 2396.2762778945. The cubic root of 5742140 is about 179.0707251495.

The spelling of 5742140 in words is "five million, seven hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 287107 574214 1148428 1435535 2871070 5742140