Search a number
-
+
23016770 = 2572107439
BaseRepresentation
bin101011111001…
…1010101000010
31121022101001222
41113303111002
521343014040
62141155042
7366432200
oct127632502
947271058
1023016770
1111aa0927
12785ba82
1349cb5ba
1430b2070
152049bb5
hex15f3542

23016770 has 48 divisors (see below), whose sum is σ = 48755520. Its totient is φ = 7799904.

The previous prime is 23016769. The next prime is 23016781. The reversal of 23016770 is 7761032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52211 + ... + 52649.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 223016770 is an apocalyptic number.

23016770 is an abundant number, since it is smaller than the sum of its proper divisors (25738750).

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

23016770 is a wasteful number, since it uses less digits than its factorization.

23016770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 23016770 is about 4797.5795980890. The cubic root of 23016770 is about 284.4557995254.

The spelling of 23016770 in words is "twenty-three million, sixteen thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 107 214 245 439 490 535 749 878 1070 1498 2195 3073 3745 4390 5243 6146 7490 10486 15365 21511 26215 30730 43022 46973 52430 93946 107555 215110 234865 328811 469730 657622 1644055 2301677 3288110 4603354 11508385 23016770