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234463893 = 3503155377
BaseRepresentation
bin11011111100110…
…10001010010101
3121100011222222220
431332122022111
5440010321033
635133212553
75544624126
oct1576321225
9540158886
10234463893
11110392214
1266631159
1339763041
14231d404d
15158b5bb3
hexdf9a295

234463893 has 8 divisors (see below), whose sum is σ = 313242048. Its totient is φ = 155997504.

The previous prime is 234463849. The next prime is 234463903. The reversal of 234463893 is 398364432.

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

It is not a de Polignac number, because 234463893 - 26 = 234463829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234463693) 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, 76180 + ... + 79197.

It is an arithmetic number, because the mean of its divisors is an integer number (39155256).

Almost surely, 2234463893 is an apocalyptic number.

It is an amenable number.

234463893 is a deficient number, since it is larger than the sum of its proper divisors (78778155).

234463893 is a wasteful number, since it uses less digits than its factorization.

234463893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155883.

The product of its digits is 373248, while the sum is 42.

The square root of 234463893 is about 15312.2138503875. The cubic root of 234463893 is about 616.6309568154.

The spelling of 234463893 in words is "two hundred thirty-four million, four hundred sixty-three thousand, eight hundred ninety-three".

Divisors: 1 3 503 1509 155377 466131 78154631 234463893