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1352997 = 3350111
BaseRepresentation
bin101001010010100100101
32112201222000
411022110211
5321243442
644555513
714333412
oct5122445
92481860
101352997
11844588
12552b99
13384ab9
14273109
151bad4c
hex14a525

1352997 has 8 divisors (see below), whose sum is σ = 2004480. Its totient is φ = 901980.

The previous prime is 1352993. The next prime is 1352999. The reversal of 1352997 is 7992531.

It is not a de Polignac number, because 1352997 - 22 = 1352993 is a prime.

1352997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352993) 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, 25029 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (250560).

21352997 is an apocalyptic number.

It is an amenable number.

1352997 is a deficient number, since it is larger than the sum of its proper divisors (651483).

1352997 is an equidigital number, since it uses as much as digits as its factorization.

1352997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50120 (or 50114 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 1352997 is about 1163.1839923245. The cubic root of 1352997 is about 110.6026700117.

The spelling of 1352997 in words is "one million, three hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 3 9 27 50111 150333 450999 1352997