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214410553 = 7149311661
BaseRepresentation
bin11001100011110…
…10010100111001
3112221110011222121
430301322110321
5414342114203
633135321241
75212313440
oct1461722471
9487404877
10214410553
11100035905
125b980221
1335561566
1420693d57
1513c540bd
hexcc7a539

214410553 has 16 divisors (see below), whose sum is σ = 247852800. Its totient is φ = 181684800.

The previous prime is 214410551. The next prime is 214410589. The reversal of 214410553 is 355014412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214410553 - 21 = 214410551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214410551) 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, 324043 + ... + 324703.

It is an arithmetic number, because the mean of its divisors is an integer number (15490800).

Almost surely, 2214410553 is an apocalyptic number.

It is an amenable number.

214410553 is a deficient number, since it is larger than the sum of its proper divisors (33442247).

214410553 is a wasteful number, since it uses less digits than its factorization.

214410553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 214410553 is about 14642.7645272332. The cubic root of 214410553 is about 598.5246650997.

Adding to 214410553 its reverse (355014412), we get a palindrome (569424965).

The spelling of 214410553 in words is "two hundred fourteen million, four hundred ten thousand, five hundred fifty-three".

Divisors: 1 7 149 311 661 1043 2177 4627 46339 98489 205571 324373 689423 1438997 30630079 214410553