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23016700 = 22527131251
BaseRepresentation
bin101011111001…
…1010011111100
31121022100222101
41113303103330
521343013300
62141154444
7366432040
oct127632374
947270871
1023016700
1111aa0873
12785ba24
1349cb565
1430b2020
152049b6a
hex15f34fc

23016700 has 72 divisors (see below), whose sum is σ = 57746304. Its totient is φ = 7800000.

The previous prime is 23016661. The next prime is 23016713. The reversal of 23016700 is 761032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91575 + ... + 91825.

It is an arithmetic number, because the mean of its divisors is an integer number (802032).

Almost surely, 223016700 is an apocalyptic number.

23016700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23016700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28873152).

23016700 is an abundant number, since it is smaller than the sum of its proper divisors (34729604).

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

23016700 is a wasteful number, since it uses less digits than its factorization.

23016700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 23016700 is about 4797.5723027381. The cubic root of 23016700 is about 284.4555111571.

Adding to 23016700 its reverse (761032), we get a palindrome (23777732).

It can be divided in two parts, 23016 and 700, that added together give a square (23716 = 1542).

The spelling of 23016700 in words is "twenty-three million, sixteen thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 131 140 175 251 262 350 502 524 655 700 917 1004 1255 1310 1757 1834 2510 2620 3275 3514 3668 4585 5020 6275 6550 7028 8785 9170 12550 13100 17570 18340 22925 25100 32881 35140 43925 45850 65762 87850 91700 131524 164405 175700 230167 328810 460334 657620 822025 920668 1150835 1644050 2301670 3288100 4603340 5754175 11508350 23016700