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214042056 = 2338918419
BaseRepresentation
bin11001100001000…
…00010111001000
3112220202110111120
430300200113020
5414243321211
633123355240
75206220214
oct1460402710
9486673446
10214042056
11aa903a68
125b822b20
1335462907
14205d9944
1513bced06
hexcc205c8

214042056 has 16 divisors (see below), whose sum is σ = 535105200. Its totient is φ = 71347344.

The previous prime is 214042039. The next prime is 214042057. The reversal of 214042056 is 650240412.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8918419 = 214042056 / (2 + 1 + 4 + 0 + 4 + 2 + 0 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (214042057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4459186 + ... + 4459233.

It is an arithmetic number, because the mean of its divisors is an integer number (33444075).

Almost surely, 2214042056 is an apocalyptic number.

It is an amenable number.

214042056 is an abundant number, since it is smaller than the sum of its proper divisors (321063144).

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

214042056 is a wasteful number, since it uses less digits than its factorization.

214042056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918428 (or 8918424 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 214042056 is about 14630.1762121992. The cubic root of 214042056 is about 598.1815833914.

Adding to 214042056 its reverse (650240412), we get a palindrome (864282468).

The spelling of 214042056 in words is "two hundred fourteen million, forty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 8918419 17836838 26755257 35673676 53510514 71347352 107021028 214042056