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23101064 = 2374767131
BaseRepresentation
bin101100000011…
…1111010001000
31121110122200222
41120013322020
521403213224
62143045212
7400233020
oct130077210
947418628
1023101064
1112049198
1278a0808
134a2aa8c
1430d4a80
152064b5e
hex1607e88

23101064 has 64 divisors (see below), whose sum is σ = 51701760. Its totient is φ = 9472320.

The previous prime is 23101063. The next prime is 23101073. The reversal of 23101064 is 46010132.

It is not an unprimeable number, because it can be changed into a prime (23101063) 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 15 ways as a sum of consecutive naturals, for example, 176279 + ... + 176409.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 223101064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23101064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25850880).

23101064 is an abundant number, since it is smaller than the sum of its proper divisors (28600696).

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

23101064 is a wasteful number, since it uses less digits than its factorization.

23101064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23101064 is about 4806.3566243049. The cubic root of 23101064 is about 284.8026293260.

Adding to 23101064 its reverse (46010132), we get a palindrome (69111196).

The spelling of 23101064 in words is "twenty-three million, one hundred one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 47 56 67 94 131 134 188 262 268 329 376 469 524 536 658 917 938 1048 1316 1834 1876 2632 3149 3668 3752 6157 6298 7336 8777 12314 12596 17554 22043 24628 25192 35108 43099 44086 49256 61439 70216 86198 88172 122878 172396 176344 245756 344792 412519 491512 825038 1650076 2887633 3300152 5775266 11550532 23101064