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234287051 = 491947629
BaseRepresentation
bin11011111011011…
…10111111001011
3121022212000102012
431331232333023
5434434141201
635125330135
75543256425
oct1575567713
9538760365
10234287051
11110281369
126656694b
13397006bb
1423189815
151587d5bb
hexdf6efcb

234287051 has 4 divisors (see below), whose sum is σ = 234339600. Its totient is φ = 234234504.

The previous prime is 234287041. The next prime is 234287059. The reversal of 234287051 is 150782432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234287051 - 214 = 234270667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234286999 and 234287017.

It is not an unprimeable number, because it can be changed into a prime (234287059) 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, 18896 + ... + 28733.

It is an arithmetic number, because the mean of its divisors is an integer number (58584900).

Almost surely, 2234287051 is an apocalyptic number.

234287051 is a deficient number, since it is larger than the sum of its proper divisors (52549).

234287051 is an equidigital number, since it uses as much as digits as its factorization.

234287051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52548.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 234287051 is about 15306.4382205659. The cubic root of 234287051 is about 616.4758886192.

The spelling of 234287051 in words is "two hundred thirty-four million, two hundred eighty-seven thousand, fifty-one".

Divisors: 1 4919 47629 234287051