Search a number
-
+
155874483 = 335773129
BaseRepresentation
bin10010100101001…
…11010010110011
3101212022020121000
421102213102303
5304400440413
623244533043
73601624362
oct1122472263
9355266530
10155874483
117aa94896
1244251183
13263a7a2b
14169b77d9
15da40073
hex94a74b3

155874483 has 8 divisors (see below), whose sum is σ = 230925200. Its totient is φ = 103916304.

The previous prime is 155874463. The next prime is 155874487. The reversal of 155874483 is 384478551.

155874483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155874483 - 214 = 155858099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155874487) 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, 2886538 + ... + 2886591.

It is an arithmetic number, because the mean of its divisors is an integer number (28865650).

Almost surely, 2155874483 is an apocalyptic number.

155874483 is a deficient number, since it is larger than the sum of its proper divisors (75050717).

155874483 is an equidigital number, since it uses as much as digits as its factorization.

155874483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773138 (or 5773132 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 155874483 is about 12484.9702843058. The cubic root of 155874483 is about 538.1768453976.

The spelling of 155874483 in words is "one hundred fifty-five million, eight hundred seventy-four thousand, four hundred eighty-three".

Divisors: 1 3 9 27 5773129 17319387 51958161 155874483