Search a number
-
+
118806983 = 2338313487
BaseRepresentation
bin1110001010011…
…01100111000111
322021120000112122
413011031213013
5220403310413
615442240155
72641562021
oct705154707
9267500478
10118806983
1161077499
123395605b
131b7c9bb9
1411ac9011
15a66c108
hex714d9c7

118806983 has 8 divisors (see below), whose sum is σ = 124305408. Its totient is φ = 113336344.

The previous prime is 118806977. The next prime is 118807021. The reversal of 118806983 is 389608811.

It is a happy number.

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 118806983 - 24 = 118806967 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 (118806953) 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, 2066 + ... + 15552.

It is an arithmetic number, because the mean of its divisors is an integer number (15538176).

Almost surely, 2118806983 is an apocalyptic number.

118806983 is a deficient number, since it is larger than the sum of its proper divisors (5498425).

118806983 is a wasteful number, since it uses less digits than its factorization.

118806983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 118806983 is about 10899.8616046260. The cubic root of 118806983 is about 491.6023940243.

The spelling of 118806983 in words is "one hundred eighteen million, eight hundred six thousand, nine hundred eighty-three".

Divisors: 1 23 383 8809 13487 310201 5165521 118806983