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1345026 = 23224171
BaseRepresentation
bin101001000011000000010
32112100000210
411020120002
5321020101
644454550
714301234
oct5103002
92470023
101345026
118395a1
1254a456
13381297
14270254
151b87d6
hex148602

1345026 has 8 divisors (see below), whose sum is σ = 2690064. Its totient is φ = 448340.

The previous prime is 1345013. The next prime is 1345027. The reversal of 1345026 is 6205431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1345026 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344993 and 1345011.

It is not an unprimeable number, because it can be changed into a prime (1345027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112080 + ... + 112091.

It is an arithmetic number, because the mean of its divisors is an integer number (336258).

21345026 is an apocalyptic number.

1345026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345026 is a wasteful number, since it uses less digits than its factorization.

1345026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224176.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1345026 is about 1159.7525598161. The cubic root of 1345026 is about 110.3850418192.

The spelling of 1345026 in words is "one million, three hundred forty-five thousand, twenty-six".

Divisors: 1 2 3 6 224171 448342 672513 1345026