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5742380 = 225741017
BaseRepresentation
bin10101111001111100101100
3101210202001202
4111321330230
52432224010
6323025032
766544430
oct25717454
911722052
105742380
113272376
121b0b178
131260977
14a969c0
157866a5
hex579f2c

5742380 has 24 divisors (see below), whose sum is σ = 13782048. Its totient is φ = 1968768.

The previous prime is 5742371. The next prime is 5742383. The reversal of 5742380 is 832475.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (5742383) 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, 20369 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (574252).

Almost surely, 25742380 is an apocalyptic number.

It is an amenable number.

5742380 is an abundant number, since it is smaller than the sum of its proper divisors (8039668).

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

5742380 is a wasteful number, since it uses less digits than its factorization.

5742380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41033 (or 41031 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5742380 is about 2396.3263550694. The cubic root of 5742380 is about 179.0732199439.

The spelling of 5742380 in words is "five million, seven hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 41017 82034 164068 205085 287119 410170 574238 820340 1148476 1435595 2871190 5742380