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23068650 = 23521123141
BaseRepresentation
bin101011111111…
…1111111101010
31121102000020110
41113333333222
521401144100
62142235150
7400036353
oct127777752
947360213
1023068650
1112026900
127885ab6
134a190b7
1430c6d2a
15205a250
hex15fffea

23068650 has 144 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 5280000.

The previous prime is 23068607. The next prime is 23068667. The reversal of 23068650 is 5686032.

It is a super-2 number, since 2×230686502 = 1064325225645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 562630 + ... + 562670.

It is an arithmetic number, because the mean of its divisors is an integer number (461776).

Almost surely, 223068650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23068650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33247872).

23068650 is an abundant number, since it is smaller than the sum of its proper divisors (43427094).

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

23068650 is a wasteful number, since it uses less digits than its factorization.

23068650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 23068650 is about 4802.9834478166. The cubic root of 23068650 is about 284.6693610989.

The spelling of 23068650 in words is "twenty-three million, sixty-eight thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 31 33 41 50 55 62 66 75 82 93 110 121 123 150 155 165 186 205 242 246 275 310 330 341 363 410 451 465 550 605 615 682 726 775 825 902 930 1023 1025 1210 1230 1271 1353 1550 1650 1705 1815 2046 2050 2255 2325 2542 2706 3025 3075 3410 3630 3751 3813 4510 4650 4961 5115 6050 6150 6355 6765 7502 7626 8525 9075 9922 10230 11253 11275 12710 13530 13981 14883 17050 18150 18755 19065 22506 22550 24805 25575 27962 29766 31775 33825 37510 38130 41943 49610 51150 56265 63550 67650 69905 74415 83886 93775 95325 112530 124025 139810 148830 153791 187550 190650 209715 248050 281325 307582 349525 372075 419430 461373 562650 699050 744150 768955 922746 1048575 1537910 2097150 2306865 3844775 4613730 7689550 11534325 23068650