Search a number
-
+
118408141 = 1374431951
BaseRepresentation
bin1110000111011…
…00001111001101
322020210202102201
413003230033031
5220303030031
615425521501
72635311145
oct703541715
9266722381
10118408141
1160924875
12337a3291
131b6ba4b7
1411a23925
15a5ddd61
hex70ec3cd

118408141 has 8 divisors (see below), whose sum is σ = 119602944. Its totient is φ = 117218400.

The previous prime is 118408093. The next prime is 118408159. The reversal of 118408141 is 141804811.

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 118408141 - 29 = 118407629 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 (118408441) 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, 59716 + ... + 61666.

It is an arithmetic number, because the mean of its divisors is an integer number (14950368).

Almost surely, 2118408141 is an apocalyptic number.

It is an amenable number.

118408141 is a deficient number, since it is larger than the sum of its proper divisors (1194803).

118408141 is a wasteful number, since it uses less digits than its factorization.

118408141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 118408141 is about 10881.5504869481. The cubic root of 118408141 is about 491.0516646108.

The spelling of 118408141 in words is "one hundred eighteen million, four hundred eight thousand, one hundred forty-one".

Divisors: 1 137 443 1951 60691 267287 864293 118408141