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1297233714 = 237257120181
BaseRepresentation
bin100110101010010…
…0011011100110010
310100101222022010010
41031110203130302
510124042434324
6332420115350
744101206330
oct11524433462
93311868103
101297233714
11606288987
12302535b56
131789a9b1a
14c4400b50
1578d45829
hex4d523732

1297233714 has 32 divisors (see below), whose sum is σ = 2976667776. Its totient is φ = 369192960.

The previous prime is 1297233709. The next prime is 1297233731. The reversal of 1297233714 is 4173327921.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49297 + ... + 70884.

It is an arithmetic number, because the mean of its divisors is an integer number (93020868).

Almost surely, 21297233714 is an apocalyptic number.

1297233714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1297233714 is an abundant number, since it is smaller than the sum of its proper divisors (1679434062).

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

1297233714 is a wasteful number, since it uses less digits than its factorization.

1297233714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120450.

The product of its digits is 63504, while the sum is 39.

The square root of 1297233714 is about 36017.1308407541. The cubic root of 1297233714 is about 1090.6182038684.

The spelling of 1297233714 in words is "one billion, two hundred ninety-seven million, two hundred thirty-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 257 514 771 1542 1799 3598 5397 10794 120181 240362 360543 721086 841267 1682534 2523801 5047602 30886517 61773034 92659551 185319102 216205619 432411238 648616857 1297233714