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1214424204 = 223773198047
BaseRepresentation
bin100100001100010…
…1010010010001100
310010122011010211020
41020120222102030
54441343033304
6320301154140
742044302230
oct11030522214
93118133736
101214424204
11573568974
1229a85b950
131647a4a06
14b74065c0
15719395d9
hex4862a48c

1214424204 has 48 divisors (see below), whose sum is σ = 3282843648. Its totient is φ = 342223488.

The previous prime is 1214424181. The next prime is 1214424209. The reversal of 1214424204 is 4024244121.

It is a super-2 number, since 2×12144242042 = 2949652294522067232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214424209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 92892 + ... + 105155.

It is an arithmetic number, because the mean of its divisors is an integer number (68392576).

Almost surely, 21214424204 is an apocalyptic number.

1214424204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214424204 is an abundant number, since it is smaller than the sum of its proper divisors (2068419444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214424204 is a wasteful number, since it uses less digits than its factorization.

1214424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198134 (or 198132 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1214424204 is about 34848.5896988673. The cubic root of 1214424204 is about 1066.8994013430.

Adding to 1214424204 its reverse (4024244121), we get a palindrome (5238668325).

The spelling of 1214424204 in words is "one billion, two hundred fourteen million, four hundred twenty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 146 219 292 438 511 876 1022 1533 2044 3066 6132 198047 396094 594141 792188 1188282 1386329 2376564 2772658 4158987 5545316 8317974 14457431 16635948 28914862 43372293 57829724 86744586 101202017 173489172 202404034 303606051 404808068 607212102 1214424204