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1345242 = 231391613
BaseRepresentation
bin101001000011011011010
32112100022210
411020123122
5321021432
644455550
714301663
oct5103332
92470283
101345242
11839778
1254a5b6
13381402
1427036a
151b88cc
hex1486da

1345242 has 16 divisors (see below), whose sum is σ = 2711520. Its totient is φ = 444912.

The previous prime is 1345241. The next prime is 1345243. The reversal of 1345242 is 2425431.

It is an interprime number because it is at equal distance from previous prime (1345241) and next prime (1345243).

It is not an unprimeable number, because it can be changed into a prime (1345241) 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, 28 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (169470).

21345242 is an apocalyptic number.

1345242 is an abundant number, since it is smaller than the sum of its proper divisors (1366278).

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

1345242 is a wasteful number, since it uses less digits than its factorization.

1345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 960, while the sum is 21.

The square root of 1345242 is about 1159.8456793902. The cubic root of 1345242 is about 110.3909504765.

The spelling of 1345242 in words is "one million, three hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 1613 3226 4839 9678 224207 448414 672621 1345242