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2148932 = 22537233
BaseRepresentation
bin1000001100101001000100
311001011210002
420030221010
51022231212
6114020432
724160052
oct10145104
94034702
102148932
111238585
12877718
135a3176
143dd1d2
152c6ac2
hex20ca44

2148932 has 6 divisors (see below), whose sum is σ = 3760638. Its totient is φ = 1074464.

The previous prime is 2148907. The next prime is 2148947. The reversal of 2148932 is 2398412.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 817216 = 1154^2 + 904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2148895 and 2148904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268613 + ... + 268620.

It is an arithmetic number, because the mean of its divisors is an integer number (626773).

22148932 is an apocalyptic number.

It is an amenable number.

2148932 is a deficient number, since it is larger than the sum of its proper divisors (1611706).

2148932 is a wasteful number, since it uses less digits than its factorization.

2148932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537237 (or 537235 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2148932 is about 1465.9235996463. The cubic root of 2148932 is about 129.0449135517.

The spelling of 2148932 in words is "two million, one hundred forty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 537233 1074466 2148932