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226542051 = 32171579431
BaseRepresentation
bin11011000000011…
…00000111100011
3120210021112021100
431200030013203
5430443321201
634251325443
75420401311
oct1540140743
9523245240
10226542051
1110697143a
1263a50883
1337c1b368
14221310b1
1514d4d886
hexd80c1e3

226542051 has 24 divisors (see below), whose sum is σ = 348719904. Its totient is φ = 141223680.

The previous prime is 226542047. The next prime is 226542053. The reversal of 226542051 is 150245622.

226542051 is a `hidden beast` number, since 2 + 2 + 654 + 2 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 226542051 - 22 = 226542047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226542053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19306 + ... + 28736.

It is an arithmetic number, because the mean of its divisors is an integer number (14529996).

Almost surely, 2226542051 is an apocalyptic number.

226542051 is a deficient number, since it is larger than the sum of its proper divisors (122177853).

226542051 is a wasteful number, since it uses less digits than its factorization.

226542051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 226542051 is about 15051.3139293551. The cubic root of 226542051 is about 609.6065284786.

Adding to 226542051 its reverse (150245622), we get a palindrome (376787673).

The spelling of 226542051 in words is "two hundred twenty-six million, five hundred forty-two thousand, fifty-one".

Divisors: 1 3 9 17 51 153 157 471 1413 2669 8007 9431 24021 28293 84879 160327 480981 1442943 1480667 4442001 13326003 25171339 75514017 226542051