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2351297 = 13213913
BaseRepresentation
bin1000111110000011000001
311102110101002
420332003001
51100220142
6122221345
725662044
oct10760301
94373332
102351297
111366623
12954855
13644300
14452c5b
15316a32
hex23e0c1

2351297 has 6 divisors (see below), whose sum is σ = 2546262. Its totient is φ = 2170272.

The previous prime is 2351281. The next prime is 2351303. The reversal of 2351297 is 7921532.

It can be written as a sum of positive squares in 3 ways, for example, as 13456 + 2337841 = 116^2 + 1529^2 .

It is not a de Polignac number, because 2351297 - 24 = 2351281 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2351207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6788 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (424377).

22351297 is an apocalyptic number.

It is an amenable number.

2351297 is a deficient number, since it is larger than the sum of its proper divisors (194965).

2351297 is a wasteful number, since it uses less digits than its factorization.

2351297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939 (or 13926 counting only the distinct ones).

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

The square root of 2351297 is about 1533.3939480773. The cubic root of 2351297 is about 132.9747441067.

The spelling of 2351297 in words is "two million, three hundred fifty-one thousand, two hundred ninety-seven".

Divisors: 1 13 169 13913 180869 2351297