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1301142 = 23375861
BaseRepresentation
bin100111101101010010110
32110002211110
410331222112
5313114032
643515450
714026263
oct4755226
92402743
101301142
11809627
12528b86
1336730b
1425c26a
151aa7cc
hex13da96

1301142 has 16 divisors (see below), whose sum is σ = 2673072. Its totient is φ = 421920.

The previous prime is 1301123. The next prime is 1301147. The reversal of 1301142 is 2411031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301147) 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, 2709 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (167067).

21301142 is an apocalyptic number.

1301142 is an abundant number, since it is smaller than the sum of its proper divisors (1371930).

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

1301142 is a wasteful number, since it uses less digits than its factorization.

1301142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1301142 is about 1140.6761152930. The cubic root of 1301142 is about 109.1712371750.

Adding to 1301142 its reverse (2411031), we get a palindrome (3712173).

The spelling of 1301142 in words is "one million, three hundred one thousand, one hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 5861 11722 17583 35166 216857 433714 650571 1301142