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234108589 = 111310611543
BaseRepresentation
bin11011111010000…
…11011010101101
3121022111221121111
431331003122231
5434412433324
635121432021
75541614221
oct1575033255
9538457544
10234108589
1111016a280
126649b611
133966a3c0
1423140781
1515845794
hexdf436ad

234108589 has 16 divisors (see below), whose sum is σ = 275474304. Its totient is φ = 196142400.

The previous prime is 234108569. The next prime is 234108643. The reversal of 234108589 is 985801432.

It is a cyclic number.

It is not a de Polignac number, because 234108589 - 213 = 234100397 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 (234108529) 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, 150952 + ... + 152494.

It is an arithmetic number, because the mean of its divisors is an integer number (17217144).

Almost surely, 2234108589 is an apocalyptic number.

It is an amenable number.

234108589 is a deficient number, since it is larger than the sum of its proper divisors (41365715).

234108589 is a wasteful number, since it uses less digits than its factorization.

234108589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 234108589 is about 15300.6074716006. The cubic root of 234108589 is about 616.3193207598.

The spelling of 234108589 in words is "two hundred thirty-four million, one hundred eight thousand, five hundred eighty-nine".

Divisors: 1 11 13 143 1061 1543 11671 13793 16973 20059 151723 220649 1637123 18008353 21282599 234108589