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214035553 = 434977571
BaseRepresentation
bin11001100000111…
…10110001100001
3112220202010120201
430300132301201
5414243114203
633123305201
75206162234
oct1460366141
9486663521
10214035553
11aa8aa096
125b81b201
133545c974
14205d741b
1513bcce1d
hexcc1ec61

214035553 has 4 divisors (see below), whose sum is σ = 219013168. Its totient is φ = 209057940.

The previous prime is 214035541. The next prime is 214035557. The reversal of 214035553 is 355530412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214035553 is a prime.

It is a super-2 number, since 2×2140355532 = 91622435896031618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214035557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488743 + ... + 2488828.

It is an arithmetic number, because the mean of its divisors is an integer number (54753292).

Almost surely, 2214035553 is an apocalyptic number.

It is an amenable number.

214035553 is a deficient number, since it is larger than the sum of its proper divisors (4977615).

214035553 is an equidigital number, since it uses as much as digits as its factorization.

214035553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977614.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 214035553 is about 14629.9539643842. The cubic root of 214035553 is about 598.1755253697.

Adding to 214035553 its reverse (355530412), we get a palindrome (569565965).

The spelling of 214035553 in words is "two hundred fourteen million, thirty-five thousand, five hundred fifty-three".

Divisors: 1 43 4977571 214035553