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214009851 = 3116485147
BaseRepresentation
bin11001100000110…
…00011111111011
3112220200211022210
430300120133323
5414241303401
633122550203
75206024266
oct1460303773
9486624283
10214009851
11aa891850
125b808363
1335451063
14205cbcdd
1513bc54d6
hexcc187fb

214009851 has 8 divisors (see below), whose sum is σ = 311287104. Its totient is φ = 129702920.

The previous prime is 214009849. The next prime is 214009867. The reversal of 214009851 is 158900412.

It is a happy number.

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 214009851 - 21 = 214009849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214009841) 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, 3242541 + ... + 3242606.

It is an arithmetic number, because the mean of its divisors is an integer number (38910888).

Almost surely, 2214009851 is an apocalyptic number.

214009851 is a deficient number, since it is larger than the sum of its proper divisors (97277253).

214009851 is a wasteful number, since it uses less digits than its factorization.

214009851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485161.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 214009851 is about 14629.0755347014. The cubic root of 214009851 is about 598.1515808699.

The spelling of 214009851 in words is "two hundred fourteen million, nine thousand, eight hundred fifty-one".

Divisors: 1 3 11 33 6485147 19455441 71336617 214009851