Search a number
-
+
11872852 = 222968213
BaseRepresentation
bin101101010010…
…101001010100
3211100012111021
4231102221110
511014412402
61102250524
7202626505
oct55225124
924305437
1011872852
11677a282
123b86a44
1325c9174
141810bac
151097d37
hexb52a54

11872852 has 6 divisors (see below), whose sum is σ = 20777498. Its totient is φ = 5936424.

The previous prime is 11872841. The next prime is 11872877. The reversal of 11872852 is 25827811.

It can be written as a sum of positive squares in only one way, i.e., 10536516 + 1336336 = 3246^2 + 1156^2 .

It is a super-2 number, since 2×118728522 = 281929229227808, which contains 22 as substring.

It is a congruent number.

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, 1484103 + ... + 1484110.

Almost surely, 211872852 is an apocalyptic number.

It is an amenable number.

11872852 is a deficient number, since it is larger than the sum of its proper divisors (8904646).

11872852 is a wasteful number, since it uses less digits than its factorization.

11872852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968217 (or 2968215 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 11872852 is about 3445.7005093304. The cubic root of 11872852 is about 228.1313749892.

The spelling of 11872852 in words is "eleven million, eight hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 2968213 5936426 11872852