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1297352 = 23723167
BaseRepresentation
bin100111100101111001000
32102220122002
410330233020
5313003402
643450132
714012240
oct4745710
92386562
101297352
118067a1
12526948
13365684
1425ab20
151a9602
hex13cbc8

1297352 has 16 divisors (see below), whose sum is σ = 2780160. Its totient is φ = 555984.

The previous prime is 1297349. The next prime is 1297357. The reversal of 1297352 is 2537921.

It is not an unprimeable number, because it can be changed into a prime (1297357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11528 + ... + 11639.

It is an arithmetic number, because the mean of its divisors is an integer number (173760).

21297352 is an apocalyptic number.

It is an amenable number.

1297352 is an abundant number, since it is smaller than the sum of its proper divisors (1482808).

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

1297352 is a wasteful number, since it uses less digits than its factorization.

1297352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23180 (or 23176 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1297352 is about 1139.0136083472. The cubic root of 1297352 is about 109.0651351569.

The spelling of 1297352 in words is "one million, two hundred ninety-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 23167 46334 92668 162169 185336 324338 648676 1297352