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1301442 = 23316997
BaseRepresentation
bin100111101101111000010
32110010020120
410331233002
5313121232
643521110
714030202
oct4755702
92403216
101301442
1180987a
12529196
133674ac
1425c402
151aa92c
hex13dbc2

1301442 has 16 divisors (see below), whose sum is σ = 2687232. Its totient is φ = 419760.

The previous prime is 1301437. The next prime is 1301453. The reversal of 1301442 is 2441031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (167952).

21301442 is an apocalyptic number.

1301442 is an abundant number, since it is smaller than the sum of its proper divisors (1385790).

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

1301442 is a wasteful number, since it uses less digits than its factorization.

1301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1301442 is about 1140.8076086703. The cubic root of 1301442 is about 109.1796269471.

Adding to 1301442 its reverse (2441031), we get a palindrome (3742473).

The spelling of 1301442 in words is "one million, three hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 6997 13994 20991 41982 216907 433814 650721 1301442