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23113350 = 2345213439
BaseRepresentation
bin101100000101…
…0111010000110
31121111021120000
41120022322012
521404111400
62143222130
7400313601
oct130127206
947437500
1023113350
1112057447
1278a7946
134a33550
1430d9338
152068600
hex160ae86

23113350 has 120 divisors (see below), whose sum is σ = 69318480. Its totient is φ = 5676480.

The previous prime is 23113313. The next prime is 23113357. The reversal of 23113350 is 5331132.

23113350 is a `hidden beast` number, since 2 + 311 + 3 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52431 + ... + 52869.

It is an arithmetic number, because the mean of its divisors is an integer number (577654).

Almost surely, 223113350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34659240).

23113350 is an abundant number, since it is smaller than the sum of its proper divisors (46205130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113350 is a wasteful number, since it uses less digits than its factorization.

23113350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 23113350 is about 4807.6345534993. The cubic root of 23113350 is about 284.8531099009.

Adding to 23113350 its reverse (5331132), we get a palindrome (28444482).

The spelling of 23113350 in words is "twenty-three million, one hundred thirteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 81 90 117 130 135 150 162 195 225 234 270 325 351 390 405 439 450 585 650 675 702 810 878 975 1053 1170 1317 1350 1755 1950 2025 2106 2195 2634 2925 3510 3951 4050 4390 5265 5707 5850 6585 7902 8775 10530 10975 11414 11853 13170 17121 17550 19755 21950 23706 26325 28535 32925 34242 35559 39510 51363 52650 57070 59265 65850 71118 85605 98775 102726 118530 142675 154089 171210 177795 197550 256815 285350 296325 308178 355590 428025 462267 513630 592650 770445 856050 888975 924534 1284075 1540890 1777950 2311335 2568150 3852225 4622670 7704450 11556675 23113350