Search a number
-
+
122966383 = 733974243
BaseRepresentation
bin1110101010001…
…01000101101111
322120101100011111
413111011011233
5222434411013
620111332451
73022124401
oct725050557
9276340144
10122966383
1163458511
1235221127
131c625197
141248cb71
15abde73d
hex754516f

122966383 has 8 divisors (see below), whose sum is σ = 124994288. Its totient is φ = 120947904.

The previous prime is 122966341. The next prime is 122966387. The reversal of 122966383 is 383669221.

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

It is a cyclic number.

It is not a de Polignac number, because 122966383 - 217 = 122835311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122966387) 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, 26860 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (15624286).

Almost surely, 2122966383 is an apocalyptic number.

122966383 is a deficient number, since it is larger than the sum of its proper divisors (2027905).

122966383 is an equidigital number, since it uses as much as digits as its factorization.

122966383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its digits is 93312, while the sum is 40.

The square root of 122966383 is about 11089.0208314350. The cubic root of 122966383 is about 497.2736719567.

The spelling of 122966383 in words is "one hundred twenty-two million, nine hundred sixty-six thousand, three hundred eighty-three".

Divisors: 1 73 397 4243 28981 309739 1684471 122966383