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1345452 = 223112121
BaseRepresentation
bin101001000011110101100
32112100121120
411020132230
5321023302
644500540
714302413
oct5103654
92470546
101345452
11839949
1254a750
13381534
1427047a
151b89bc
hex1487ac

1345452 has 12 divisors (see below), whose sum is σ = 3139416. Its totient is φ = 448480.

The previous prime is 1345451. The next prime is 1345453. The reversal of 1345452 is 2545431.

It is an interprime number because it is at equal distance from previous prime (1345451) and next prime (1345453).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1345451) 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, 56049 + ... + 56072.

It is an arithmetic number, because the mean of its divisors is an integer number (261618).

21345452 is an apocalyptic number.

1345452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345452 is an abundant number, since it is smaller than the sum of its proper divisors (1793964).

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

1345452 is a wasteful number, since it uses less digits than its factorization.

1345452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112128 (or 112126 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 1345452 is about 1159.9362051423. The cubic root of 1345452 is about 110.3966943980.

The spelling of 1345452 in words is "one million, three hundred forty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 112121 224242 336363 448484 672726 1345452