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214032553 = 771430649
BaseRepresentation
bin11001100000111…
…10000010101001
3112220201222110121
430300132002221
5414243020203
633123243241
75206150420
oct1460360251
9486658417
10214032553
11aa8a7909
125b819521
133545b4a7
14205d62b7
1513bcc0bd
hexcc1e0a9

214032553 has 8 divisors (see below), whose sum is σ = 248054400. Its totient is φ = 180872160.

The previous prime is 214032523. The next prime is 214032571. The reversal of 214032553 is 355230412.

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

It is not a de Polignac number, because 214032553 - 25 = 214032521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214032523) 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, 214828 + ... + 215821.

It is an arithmetic number, because the mean of its divisors is an integer number (31006800).

Almost surely, 2214032553 is an apocalyptic number.

It is an amenable number.

214032553 is a deficient number, since it is larger than the sum of its proper divisors (34021847).

214032553 is an equidigital number, since it uses as much as digits as its factorization.

214032553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430727.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 214032553 is about 14629.8514346524. The cubic root of 214032553 is about 598.1727306083.

Adding to 214032553 its reverse (355230412), we get a palindrome (569262965).

The spelling of 214032553 in words is "two hundred fourteen million, thirty-two thousand, five hundred fifty-three".

Divisors: 1 7 71 497 430649 3014543 30576079 214032553