Search a number
-
+
2152984 = 232311701
BaseRepresentation
bin1000001101101000011000
311001101100011
420031220120
51022343414
6114051304
724204631
oct10155030
94041304
102152984
111240629
12879b34
135a4c72
14400888
152c7dc4
hex20da18

2152984 has 16 divisors (see below), whose sum is σ = 4212720. Its totient is φ = 1029600.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2152984 is 4892512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5667 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (263295).

22152984 is an apocalyptic number.

It is an amenable number.

2152984 is a deficient number, since it is larger than the sum of its proper divisors (2059736).

2152984 is a wasteful number, since it uses less digits than its factorization.

2152984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11730 (or 11726 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 2152984 is about 1467.3050125996. The cubic root of 2152984 is about 129.1259711316.

It can be divided in two parts, 2152 and 984, that added together give a square (3136 = 562).

The spelling of 2152984 in words is "two million, one hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 23 46 92 184 11701 23402 46804 93608 269123 538246 1076492 2152984