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214051236 = 22372548229
BaseRepresentation
bin11001100001000…
…10100110100100
3112220202221002120
430300202212210
5414244114421
633123505540
75206256040
oct1460424644
9486687076
10214051236
11aa90a953
125b8282b0
1335466b49
14205dd020
1513bd28c6
hexcc229a4

214051236 has 24 divisors (see below), whose sum is σ = 570803520. Its totient is φ = 61157472.

The previous prime is 214051231. The next prime is 214051289. The reversal of 214051236 is 632150412.

It is not an unprimeable number, because it can be changed into a prime (214051231) 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 7 ways as a sum of consecutive naturals, for example, 1274031 + ... + 1274198.

It is an arithmetic number, because the mean of its divisors is an integer number (23783480).

Almost surely, 2214051236 is an apocalyptic number.

It is an amenable number.

214051236 is an abundant number, since it is smaller than the sum of its proper divisors (356752284).

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

214051236 is a wasteful number, since it uses less digits than its factorization.

214051236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548243 (or 2548241 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 214051236 is about 14630.4899439492. The cubic root of 214051236 is about 598.1901350261.

The spelling of 214051236 in words is "two hundred fourteen million, fifty-one thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2548229 5096458 7644687 10192916 15289374 17837603 30578748 35675206 53512809 71350412 107025618 214051236