Search a number
-
+
2154092 = 22538523
BaseRepresentation
bin1000001101111001101100
311001102212012
420031321230
51022412332
6114100352
724211103
oct10157154
94042765
102154092
111241446
1287a6b8
135a5615
1440103a
152c83b2
hex20de6c

2154092 has 6 divisors (see below), whose sum is σ = 3769668. Its totient is φ = 1077044.

The previous prime is 2154077. The next prime is 2154109. The reversal of 2154092 is 2904512.

2154092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21540922 = 9280224688928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269258 + ... + 269265.

It is an arithmetic number, because the mean of its divisors is an integer number (628278).

22154092 is an apocalyptic number.

It is an amenable number.

2154092 is a deficient number, since it is larger than the sum of its proper divisors (1615576).

2154092 is a wasteful number, since it uses less digits than its factorization.

2154092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538527 (or 538525 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2154092 is about 1467.6825269792. The cubic root of 2154092 is about 129.1481182291.

The spelling of 2154092 in words is "two million, one hundred fifty-four thousand, ninety-two".

Divisors: 1 2 4 538523 1077046 2154092