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214031415 = 35132294793
BaseRepresentation
bin11001100000111…
…01110000110111
3112220201220220110
430300131300313
5414243001130
633123234103
75206144203
oct1460356067
9486656813
10214031415
11aa8a6a74
125b818933
133545ab10
14205d5b03
1513bcbab0
hexcc1dc37

214031415 has 32 divisors (see below), whose sum is σ = 370480320. Its totient is φ = 104887296.

The previous prime is 214031407. The next prime is 214031429. The reversal of 214031415 is 514130412.

It is not a de Polignac number, because 214031415 - 23 = 214031407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214031391 and 214031400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42259 + ... + 47051.

It is an arithmetic number, because the mean of its divisors is an integer number (11577510).

Almost surely, 2214031415 is an apocalyptic number.

214031415 is a deficient number, since it is larger than the sum of its proper divisors (156448905).

214031415 is a wasteful number, since it uses less digits than its factorization.

214031415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 214031415 is about 14629.8125415195. The cubic root of 214031415 is about 598.1716704552.

Adding to 214031415 its reverse (514130412), we get a palindrome (728161827).

The spelling of 214031415 in words is "two hundred fourteen million, thirty-one thousand, four hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 229 687 1145 2977 3435 4793 8931 14379 14885 23965 44655 62309 71895 186927 311545 934635 1097597 3292791 5487985 14268761 16463955 42806283 71343805 214031415