Search a number
-
+
233426361 = 3759293643
BaseRepresentation
bin11011110100111…
…00110110111001
3121021020021202210
431322130312321
5434224120421
635055045333
75533043220
oct1572346671
9537207683
10233426361
1110a843753
1266210849
133948ba0c
1423003cb7
151575d576
hexde9cdb9

233426361 has 32 divisors (see below), whose sum is σ = 363525120. Its totient is φ = 130474944.

The previous prime is 233426351. The next prime is 233426383. The reversal of 233426361 is 163624332.

It is not a de Polignac number, because 233426361 - 213 = 233418169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233426351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362706 + ... + 363348.

It is an arithmetic number, because the mean of its divisors is an integer number (11360160).

Almost surely, 2233426361 is an apocalyptic number.

233426361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233426361 is a deficient number, since it is larger than the sum of its proper divisors (130098759).

233426361 is a wasteful number, since it uses less digits than its factorization.

233426361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its digits is 15552, while the sum is 30.

The square root of 233426361 is about 15278.2970582457. The cubic root of 233426361 is about 615.7200555499.

The spelling of 233426361 in words is "two hundred thirty-three million, four hundred twenty-six thousand, three hundred sixty-one".

Divisors: 1 3 7 21 59 177 293 413 643 879 1239 1929 2051 4501 6153 13503 17287 37937 51861 113811 121009 188399 265559 363027 565197 796677 1318793 3956379 11115541 33346623 77808787 233426361