Search a number
-
+
155076 = 22312923
BaseRepresentation
bin100101110111000100
321212201120
4211313010
514430301
63153540
71214055
oct456704
9255646
10155076
11a6569
12758b0
135577c
144072c
1530e36
hex25dc4

155076 has 12 divisors (see below), whose sum is σ = 361872. Its totient is φ = 51688.

The previous prime is 155069. The next prime is 155081. The reversal of 155076 is 670551.

155076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is an unprimeable number.

155076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6450 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (30156).

2155076 is an apocalyptic number.

It is an amenable number.

155076 is an abundant number, since it is smaller than the sum of its proper divisors (206796).

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

155076 is a wasteful number, since it uses less digits than its factorization.

155076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930 (or 12928 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 155076 is about 393.7969019685. The cubic root of 155076 is about 53.7256316437.

The spelling of 155076 in words is "one hundred fifty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 12923 25846 38769 51692 77538 155076