Search a number
-
+
214317653 = 11371094831
BaseRepresentation
bin11001100011000…
…11101001010101
3112221021110112212
430301203221111
5414331131103
633133323205
75211445544
oct1461435125
9487243485
10214317653
11aaa82030
125b936505
133552b1a4
142066c15b
1513c367d8
hexcc63a55

214317653 has 16 divisors (see below), whose sum is σ = 242373120. Its totient is φ = 187790400.

The previous prime is 214317643. The next prime is 214317659. The reversal of 214317653 is 356713412.

214317653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214317653 - 218 = 214055509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214317659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41948 + ... + 46778.

It is an arithmetic number, because the mean of its divisors is an integer number (15148320).

Almost surely, 2214317653 is an apocalyptic number.

It is an amenable number.

214317653 is a deficient number, since it is larger than the sum of its proper divisors (28055467).

214317653 is a wasteful number, since it uses less digits than its factorization.

214317653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988.

The product of its digits is 15120, while the sum is 32.

The square root of 214317653 is about 14639.5919683576. The cubic root of 214317653 is about 598.4382095077.

The spelling of 214317653 in words is "two hundred fourteen million, three hundred seventeen thousand, six hundred fifty-three".

Divisors: 1 11 37 109 407 1199 4033 4831 44363 53141 178747 526579 1966217 5792369 19483423 214317653