Search a number
-
+
234448485 = 3567723087
BaseRepresentation
bin11011111100101…
…10011001100101
3121100011012212020
431332112121211
5440004322420
635133013353
75544531165
oct1576263145
9540135766
10234448485
11110381687
1266624259
133975901b
14231cc5a5
15158b1340
hexdf96665

234448485 has 16 divisors (see below), whose sum is σ = 375687936. Its totient is φ = 124849088.

The previous prime is 234448481. The next prime is 234448519. The reversal of 234448485 is 584844432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 234448485 - 22 = 234448481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234448481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (23480496).

Almost surely, 2234448485 is an apocalyptic number.

It is an amenable number.

234448485 is a deficient number, since it is larger than the sum of its proper divisors (141239451).

234448485 is a wasteful number, since it uses less digits than its factorization.

234448485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772.

The product of its digits is 491520, while the sum is 42.

The square root of 234448485 is about 15311.7107143519. The cubic root of 234448485 is about 616.6174490384.

The spelling of 234448485 in words is "two hundred thirty-four million, four hundred forty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 15 677 2031 3385 10155 23087 69261 115435 346305 15629899 46889697 78149495 234448485