Search a number
-
+
23030378 = 275772851
BaseRepresentation
bin101011111011…
…0101001101010
31121100001201222
41113312221222
521343433003
62141342042
7366516650
oct127665152
947301658
1023030378
1112000078
127867922
134a04857
1430b6dd0
15204dc38
hex15f6a6a

23030378 has 16 divisors (see below), whose sum is σ = 39562944. Its totient is φ = 9849600.

The previous prime is 23030377. The next prime is 23030387. The reversal of 23030378 is 87303032.

It is not an unprimeable number, because it can be changed into a prime (23030377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6653 + ... + 9503.

It is an arithmetic number, because the mean of its divisors is an integer number (2472684).

Almost surely, 223030378 is an apocalyptic number.

23030378 is a deficient number, since it is larger than the sum of its proper divisors (16532566).

23030378 is a wasteful number, since it uses less digits than its factorization.

23030378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23030378 is about 4798.9976036668. The cubic root of 23030378 is about 284.5118472379.

The spelling of 23030378 in words is "twenty-three million, thirty thousand, three hundred seventy-eight".

Divisors: 1 2 7 14 577 1154 2851 4039 5702 8078 19957 39914 1645027 3290054 11515189 23030378