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238054333 = 1121641303
BaseRepresentation
bin11100011000001…
…10101110111101
3121120221102011011
432030012232331
5441420214313
635342155221
75620266646
oct1614065675
9546842134
10238054333
11112414820
1267882b11
133a41c36a
142388a6cd
1515d7493d
hexe306bbd

238054333 has 4 divisors (see below), whose sum is σ = 259695648. Its totient is φ = 216413020.

The previous prime is 238054331. The next prime is 238054339. The reversal of 238054333 is 333450832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238054333 - 21 = 238054331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238054295 and 238054304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238054331) 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, 10820641 + ... + 10820662.

It is an arithmetic number, because the mean of its divisors is an integer number (64923912).

Almost surely, 2238054333 is an apocalyptic number.

It is an amenable number.

238054333 is a deficient number, since it is larger than the sum of its proper divisors (21641315).

238054333 is a wasteful number, since it uses less digits than its factorization.

238054333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21641314.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 238054333 is about 15429.0094626972. The cubic root of 238054333 is about 619.7625981482.

The spelling of 238054333 in words is "two hundred thirty-eight million, fifty-four thousand, three hundred thirty-three".

Divisors: 1 11 21641303 238054333