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214362097 = 1012339109
BaseRepresentation
bin11001100011011…
…10011111110001
3112221100201111221
430301232133301
5414334041342
633134305041
75212022245
oct1461563761
9487321457
10214362097
11100002464
125b958181
13355454a1
1420680425
1513c44a67
hexcc6e7f1

214362097 has 8 divisors (see below), whose sum is σ = 217437480. Its totient is φ = 211305600.

The previous prime is 214362077. The next prime is 214362103. The reversal of 214362097 is 790263412.

It can be written as a sum of positive squares in 4 ways, for example, as 19368801 + 194993296 = 4401^2 + 13964^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 214362097 - 27 = 214361969 is a prime.

It is a super-2 number, since 2×2143620972 = 91902217260474818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214362067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18979 + ... + 28087.

It is an arithmetic number, because the mean of its divisors is an integer number (27179685).

Almost surely, 2214362097 is an apocalyptic number.

It is an amenable number.

214362097 is a deficient number, since it is larger than the sum of its proper divisors (3075383).

214362097 is a wasteful number, since it uses less digits than its factorization.

214362097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 214362097 is about 14641.1098281517. The cubic root of 214362097 is about 598.4795735750.

The spelling of 214362097 in words is "two hundred fourteen million, three hundred sixty-two thousand, ninety-seven".

Divisors: 1 101 233 9109 23533 920009 2122397 214362097