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234357461 = 13171060441
BaseRepresentation
bin11011111100000…
…00001011010101
3121022222120222222
431332000023111
5434443414321
635131032125
75544001622
oct1576001325
9538876888
10234357461
1111031a258
126659b645
1339726770
14231a7349
15158943ab
hexdf802d5

234357461 has 8 divisors (see below), whose sum is σ = 267231384. Its totient is φ = 203604480.

The previous prime is 234357451. The next prime is 234357493. The reversal of 234357461 is 164753432.

234357461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 97022500 + 137334961 = 9850^2 + 11719^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234357461 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 (234357401) 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, 530000 + ... + 530441.

It is an arithmetic number, because the mean of its divisors is an integer number (33403923).

Almost surely, 2234357461 is an apocalyptic number.

It is an amenable number.

234357461 is a deficient number, since it is larger than the sum of its proper divisors (32873923).

234357461 is a wasteful number, since it uses less digits than its factorization.

234357461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060471.

The product of its digits is 60480, while the sum is 35.

The square root of 234357461 is about 15308.7380603367. The cubic root of 234357461 is about 616.5376386813.

The spelling of 234357461 in words is "two hundred thirty-four million, three hundred fifty-seven thousand, four hundred sixty-one".

Divisors: 1 13 17 221 1060441 13785733 18027497 234357461