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214016907 = 31325121863
BaseRepresentation
bin11001100000110…
…10001110001011
3112220201012000010
430300122032023
5414242020112
633123043003
75206053666
oct1460321613
9486635003
10214016907
11aa897085
125b810463
1335454330
14205d06dd
1513bc763c
hexcc1a38b

214016907 has 16 divisors (see below), whose sum is σ = 308544768. Its totient is φ = 131172000.

The previous prime is 214016903. The next prime is 214016951. The reversal of 214016907 is 709610412.

It is a happy number.

It is not a de Polignac number, because 214016907 - 22 = 214016903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214016903) 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 15 ways as a sum of consecutive naturals, for example, 1143 + ... + 20720.

It is an arithmetic number, because the mean of its divisors is an integer number (19284048).

Almost surely, 2214016907 is an apocalyptic number.

214016907 is a deficient number, since it is larger than the sum of its proper divisors (94527861).

214016907 is a wasteful number, since it uses less digits than its factorization.

214016907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 214016907 is about 14629.3166962781. The cubic root of 214016907 is about 598.1581545722.

The spelling of 214016907 in words is "two hundred fourteen million, sixteen thousand, nine hundred seven".

Divisors: 1 3 13 39 251 753 3263 9789 21863 65589 284219 852657 5487613 16462839 71338969 214016907