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214897361 = 7157195539
BaseRepresentation
bin11001100111100…
…01001011010001
3112222100220202112
430303301023101
5420003203421
633153555105
75216411630
oct1463611321
9488326675
10214897361
11100338628
125bb75a95
13356a2003
142077d517
1513ced45b
hexccf12d1

214897361 has 8 divisors (see below), whose sum is σ = 247162560. Its totient is φ = 183023568.

The previous prime is 214897343. The next prime is 214897367. The reversal of 214897361 is 163798412.

214897361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214897361 - 222 = 210703057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214897367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96671 + ... + 98868.

It is an arithmetic number, because the mean of its divisors is an integer number (30895320).

Almost surely, 2214897361 is an apocalyptic number.

It is an amenable number.

214897361 is a deficient number, since it is larger than the sum of its proper divisors (32265199).

214897361 is a wasteful number, since it uses less digits than its factorization.

214897361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195703.

The product of its digits is 72576, while the sum is 41.

The square root of 214897361 is about 14659.3779199528. The cubic root of 214897361 is about 598.9772957467.

The spelling of 214897361 in words is "two hundred fourteen million, eight hundred ninety-seven thousand, three hundred sixty-one".

Divisors: 1 7 157 1099 195539 1368773 30699623 214897361