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1450212214 = 21169979421
BaseRepresentation
bin101011001110000…
…0111101101110110
310202001211102011111
41112130013231312
510432223242324
6355523025234
750636412643
oct12634075566
93661742144
101450212214
116846749a0
1234580b21a
131a15ac649
14da862dca
15874b2794
hex56707b76

1450212214 has 16 divisors (see below), whose sum is σ = 2373665616. Its totient is φ = 659023200.

The previous prime is 1450212173. The next prime is 1450212227. The reversal of 1450212214 is 4122120541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149224 + ... + 158644.

It is an arithmetic number, because the mean of its divisors is an integer number (148354101).

Almost surely, 21450212214 is an apocalyptic number.

1450212214 is a deficient number, since it is larger than the sum of its proper divisors (923453402).

1450212214 is a wasteful number, since it uses less digits than its factorization.

1450212214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1450212214 is about 38081.6519337069. The cubic root of 1450212214 is about 1131.9064104349.

Adding to 1450212214 its reverse (4122120541), we get a palindrome (5572332755).

The spelling of 1450212214 in words is "one billion, four hundred fifty million, two hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 11 22 6997 9421 13994 18842 76967 103631 153934 207262 65918737 131837474 725106107 1450212214