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2396161 = 2838467
BaseRepresentation
bin1001001001000000000001
311111201220201
421021000001
51103134121
6123205201
726236615
oct11110001
94451821
102396161
1113972a9
12976801
1365b861
14465345
15324e91
hex249001

2396161 has 4 divisors (see below), whose sum is σ = 2404912. Its totient is φ = 2387412.

The previous prime is 2396153. The next prime is 2396171. The reversal of 2396161 is 1616932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2396161 - 23 = 2396153 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2396101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3951 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (601228).

It is a Proth number, since it is equal to 585 ⋅ 212 + 1 and 585 < 212.

22396161 is an apocalyptic number.

It is an amenable number.

2396161 is a deficient number, since it is larger than the sum of its proper divisors (8751).

2396161 is an equidigital number, since it uses as much as digits as its factorization.

2396161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750.

The product of its digits is 1944, while the sum is 28.

The square root of 2396161 is about 1547.9538106804. The cubic root of 2396161 is about 133.8151643331.

It can be divided in two parts, 239 and 6161, that added together give a square (6400 = 802).

The spelling of 2396161 in words is "two million, three hundred ninety-six thousand, one hundred sixty-one".

Divisors: 1 283 8467 2396161