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214415201 = 71113216477
BaseRepresentation
bin11001100011110…
…11011101100001
3112221110102100202
430301323131201
5414342241301
633135354545
75212333130
oct1461733541
9487412322
10214415201
11100039350
125b982a55
1335563700
1420695917
1513c5566b
hexcc7b761

214415201 has 24 divisors (see below), whose sum is σ = 289485504. Its totient is φ = 154215360.

The previous prime is 214415197. The next prime is 214415207. The reversal of 214415201 is 102514412.

It is a happy number.

It is not a de Polignac number, because 214415201 - 22 = 214415197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214415207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4775 + ... + 21251.

It is an arithmetic number, because the mean of its divisors is an integer number (12061896).

Almost surely, 2214415201 is an apocalyptic number.

It is an amenable number.

214415201 is a deficient number, since it is larger than the sum of its proper divisors (75070303).

214415201 is a wasteful number, since it uses less digits than its factorization.

214415201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16521 (or 16508 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 214415201 is about 14642.9232395721. The cubic root of 214415201 is about 598.5289900152.

Adding to 214415201 its reverse (102514412), we get a palindrome (316929613).

The spelling of 214415201 in words is "two hundred fourteen million, four hundred fifteen thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 169 1001 1183 1859 13013 16477 115339 181247 214201 1268729 1499407 2356211 2784613 16493477 19492291 30630743 214415201