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1214422304 = 25175321649
BaseRepresentation
bin100100001100010…
…1001110100100000
310010122011001012212
41020120221310200
54441343003204
6320301141252
742044263544
oct11030516440
93118131185
101214422304
115735674a7
1229a85a828
131647a3ba4
14b7405a24
1571938c6e
hex48629d20

1214422304 has 24 divisors (see below), whose sum is σ = 2392368300. Its totient is φ = 606836736.

The previous prime is 1214422247. The next prime is 1214422351. The reversal of 1214422304 is 4032244121.

It can be written as a sum of positive squares in 2 ways, for example, as 1053132304 + 161290000 = 32452^2 + 12700^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1214422304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45272 + ... + 66920.

Almost surely, 21214422304 is an apocalyptic number.

It is an amenable number.

1214422304 is a deficient number, since it is larger than the sum of its proper divisors (1177945996).

1214422304 is a wasteful number, since it uses less digits than its factorization.

1214422304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412 (or 23404 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1214422304 is about 34848.5624380691. The cubic root of 1214422304 is about 1066.8988449449.

Adding to 1214422304 its reverse (4032244121), we get a palindrome (5246666425).

The spelling of 1214422304 in words is "one billion, two hundred fourteen million, four hundred twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1753 3506 7012 14024 21649 28048 43298 56096 86596 173192 346384 692768 37950697 75901394 151802788 303605576 607211152 1214422304