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214009853 = 13111291447
BaseRepresentation
bin11001100000110…
…00011111111101
3112220200211022212
430300120133331
5414241303403
633122550205
75206024301
oct1460303775
9486624285
10214009853
11aa891852
125b808365
1335451065
14205cbd01
1513bc54d8
hexcc187fd

214009853 has 8 divisors (see below), whose sum is σ = 215983680. Its totient is φ = 212041440.

The previous prime is 214009849. The next prime is 214009867. The reversal of 214009853 is 358900412.

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 214009853 - 22 = 214009849 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 (214009843) 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, 147176 + ... + 148622.

It is an arithmetic number, because the mean of its divisors is an integer number (26997960).

Almost surely, 2214009853 is an apocalyptic number.

It is an amenable number.

214009853 is a deficient number, since it is larger than the sum of its proper divisors (1973827).

214009853 is a wasteful number, since it uses less digits than its factorization.

214009853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 214009853 is about 14629.0756030585. The cubic root of 214009853 is about 598.1515827332.

The spelling of 214009853 in words is "two hundred fourteen million, nine thousand, eight hundred fifty-three".

Divisors: 1 131 1129 1447 147899 189557 1633663 214009853