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23434269 = 343593079
BaseRepresentation
bin101100101100…
…1010000011101
31122002120202220
41121121100131
521444344034
62154135553
7403121325
oct131312035
948076686
1023434269
1112256571
127a215b9
134b16641
143180285
1520cd749
hex165941d

23434269 has 16 divisors (see below), whose sum is σ = 32524800. Its totient is φ = 14996016.

The previous prime is 23434249. The next prime is 23434289. The reversal of 23434269 is 96243432.

It is an interprime number because it is at equal distance from previous prime (23434249) and next prime (23434289).

It is not a de Polignac number, because 23434269 - 221 = 21337117 is a prime.

It is a super-2 number, since 2×234342692 = 1098329927128722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6072 + ... + 9150.

It is an arithmetic number, because the mean of its divisors is an integer number (2032800).

Almost surely, 223434269 is an apocalyptic number.

It is an amenable number.

23434269 is a deficient number, since it is larger than the sum of its proper divisors (9090531).

23434269 is a wasteful number, since it uses less digits than its factorization.

23434269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its digits is 31104, while the sum is 33.

The square root of 23434269 is about 4840.8954750129. The cubic root of 23434269 is about 286.1654095568.

The spelling of 23434269 in words is "twenty-three million, four hundred thirty-four thousand, two hundred sixty-nine".

Divisors: 1 3 43 59 129 177 2537 3079 7611 9237 132397 181661 397191 544983 7811423 23434269