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214112597 = 297383193
BaseRepresentation
bin11001100001100…
…01100101010101
3112220220001021012
430300301211111
5414303100342
633125102005
75206632656
oct1460614525
9486801235
10214112597
11aa951a66
125b857905
1335488a5a
142061752d
1513be5b82
hexcc31955

214112597 has 4 divisors (see below), whose sum is σ = 221495820. Its totient is φ = 206729376.

The previous prime is 214112579. The next prime is 214112621. The reversal of 214112597 is 795211412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118679236 + 95433361 = 10894^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 214112597 - 28 = 214112341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214112897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3691568 + ... + 3691625.

It is an arithmetic number, because the mean of its divisors is an integer number (55373955).

Almost surely, 2214112597 is an apocalyptic number.

It is an amenable number.

214112597 is a deficient number, since it is larger than the sum of its proper divisors (7383223).

214112597 is an equidigital number, since it uses as much as digits as its factorization.

214112597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383222.

The product of its digits is 5040, while the sum is 32.

The square root of 214112597 is about 14632.5868184679. The cubic root of 214112597 is about 598.2472896257.

The spelling of 214112597 in words is "two hundred fourteen million, one hundred twelve thousand, five hundred ninety-seven".

Divisors: 1 29 7383193 214112597