Search a number
-
+
23040226 = 2111047283
BaseRepresentation
bin101011111100…
…1000011100010
31121100120020201
41113321003202
521344241401
62141455414
7366560446
oct127710342
947316221
1023040226
1112007510
12787156a
134a09191
1430ba826
152051b01
hex15f90e2

23040226 has 8 divisors (see below), whose sum is σ = 37702224. Its totient is φ = 10472820.

The previous prime is 23040211. The next prime is 23040229. The reversal of 23040226 is 62204032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23040229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 523620 + ... + 523663.

It is an arithmetic number, because the mean of its divisors is an integer number (4712778).

Almost surely, 223040226 is an apocalyptic number.

23040226 is a deficient number, since it is larger than the sum of its proper divisors (14661998).

23040226 is a wasteful number, since it uses less digits than its factorization.

23040226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047296.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23040226 is about 4800.0235416089. The cubic root of 23040226 is about 284.5523947472.

Adding to 23040226 its reverse (62204032), we get a palindrome (85244258).

The spelling of 23040226 in words is "twenty-three million, forty thousand, two hundred twenty-six".

Divisors: 1 2 11 22 1047283 2094566 11520113 23040226