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234630061 = 2337275711
BaseRepresentation
bin11011111110000…
…10101110101101
3121100111102221021
431333002232231
5440031130221
635140534141
75546215441
oct1577025655
9540442837
10234630061
11110496046
12666b1351
13397c0873
1423238821
15158ea041
hexdfc2bad

234630061 has 8 divisors (see below), whose sum is σ = 251449344. Its totient is φ = 218362320.

The previous prime is 234630043. The next prime is 234630089. The reversal of 234630061 is 160036432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234630061 - 25 = 234630029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234630001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137005 + ... + 138706.

It is an arithmetic number, because the mean of its divisors is an integer number (31431168).

Almost surely, 2234630061 is an apocalyptic number.

It is an amenable number.

234630061 is a deficient number, since it is larger than the sum of its proper divisors (16819283).

234630061 is a wasteful number, since it uses less digits than its factorization.

234630061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275771.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 234630061 is about 15317.6388846323. The cubic root of 234630061 is about 616.7765942169.

Adding to 234630061 its reverse (160036432), we get a palindrome (394666493).

The spelling of 234630061 in words is "two hundred thirty-four million, six hundred thirty thousand, sixty-one".

Divisors: 1 23 37 851 275711 6341353 10201307 234630061