Search a number
-
+
11970258 = 2323127683
BaseRepresentation
bin101101101010…
…011011010010
3211112011002220
4231222123102
511031022013
61104321510
7203513466
oct55523322
924464086
1011970258
116836483
124013296
1326315c1
1418384a6
1510b6b23
hexb6a6d2

11970258 has 32 divisors (see below), whose sum is σ = 25214976. Its totient is φ = 3781008.

The previous prime is 11970253. The next prime is 11970337. The reversal of 11970258 is 85207911.

It is not an unprimeable number, because it can be changed into a prime (11970253) 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 15 ways as a sum of consecutive naturals, for example, 17185 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (787968).

Almost surely, 211970258 is an apocalyptic number.

11970258 is an abundant number, since it is smaller than the sum of its proper divisors (13244718).

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

11970258 is a wasteful number, since it uses less digits than its factorization.

11970258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11970258 is about 3459.8060639290. The cubic root of 11970258 is about 228.7535470799.

The spelling of 11970258 in words is "eleven million, nine hundred seventy thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 23 46 69 127 138 254 381 683 762 1366 2049 2921 4098 5842 8763 15709 17526 31418 47127 86741 94254 173482 260223 520446 1995043 3990086 5985129 11970258