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234484493 = 700133493
BaseRepresentation
bin11011111100111…
…11001100001101
3121100020001020212
431332133030031
5440012000433
635133452205
75545041155
oct1576371415
9540201225
10234484493
111103a6741
1266641065
133976c529
14231db765
15158bbd48
hexdf9f30d

234484493 has 4 divisors (see below), whose sum is σ = 234524988. Its totient is φ = 234444000.

The previous prime is 234484489. The next prime is 234484499. The reversal of 234484493 is 394484432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 191490244 + 42994249 = 13838^2 + 6557^2 .

It is a cyclic number.

It is not a de Polignac number, because 234484493 - 22 = 234484489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234484493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234484499) 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, 9746 + ... + 23747.

It is an arithmetic number, because the mean of its divisors is an integer number (58631247).

Almost surely, 2234484493 is an apocalyptic number.

It is an amenable number.

234484493 is a deficient number, since it is larger than the sum of its proper divisors (40495).

234484493 is an equidigital number, since it uses as much as digits as its factorization.

234484493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40494.

The product of its digits is 331776, while the sum is 41.

The square root of 234484493 is about 15312.8865012446. The cubic root of 234484493 is about 616.6490153539.

The spelling of 234484493 in words is "two hundred thirty-four million, four hundred eighty-four thousand, four hundred ninety-three".

Divisors: 1 7001 33493 234484493