Search a number
-
+
2423070 = 23251319109
BaseRepresentation
bin1001001111100100011110
311120002211100
421033210132
51110014240
6123533530
726411226
oct11174436
94502740
102423070
111405541
1298a2a6
1366ab90
14471086
1532ce30
hex24f91e

2423070 has 96 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 559872.

The previous prime is 2423041. The next prime is 2423087. The reversal of 2423070 is 703242.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22176 + ... + 22284.

It is an arithmetic number, because the mean of its divisors is an integer number (75075).

22423070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603600).

2423070 is an abundant number, since it is smaller than the sum of its proper divisors (4784130).

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

2423070 is a wasteful number, since it uses less digits than its factorization.

2423070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2423070 is about 1556.6213412388. The cubic root of 2423070 is about 134.3142176878.

The spelling of 2423070 in words is "two million, four hundred twenty-three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 109 114 117 130 171 190 195 218 234 247 285 327 342 390 494 545 570 585 654 741 855 981 1090 1170 1235 1417 1482 1635 1710 1962 2071 2223 2470 2834 3270 3705 4142 4251 4446 4905 6213 7085 7410 8502 9810 10355 11115 12426 12753 14170 18639 20710 21255 22230 25506 26923 31065 37278 42510 53846 62130 63765 80769 93195 127530 134615 161538 186390 242307 269230 403845 484614 807690 1211535 2423070