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11881352 = 237212167
BaseRepresentation
bin101101010100…
…101110001000
3211100122011002
4231110232020
511020200402
61102354132
7202663340
oct55245610
924318132
1011881352
1167856aa
123b8b948
1325cccb2
141813d20
15109a602
hexb54b88

11881352 has 16 divisors (see below), whose sum is σ = 25460160. Its totient is φ = 5091984.

The previous prime is 11881343. The next prime is 11881357. The reversal of 11881352 is 25318811.

It is not an unprimeable number, because it can be changed into a prime (11881357) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 106028 + ... + 106139.

It is an arithmetic number, because the mean of its divisors is an integer number (1591260).

Almost surely, 211881352 is an apocalyptic number.

It is an amenable number.

11881352 is an abundant number, since it is smaller than the sum of its proper divisors (13578808).

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

11881352 is a wasteful number, since it uses less digits than its factorization.

11881352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212180 (or 212176 counting only the distinct ones).

The product of its digits is 1920, while the sum is 29.

The square root of 11881352 is about 3446.9337098355. The cubic root of 11881352 is about 228.1858031957.

The spelling of 11881352 in words is "eleven million, eight hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 212167 424334 848668 1485169 1697336 2970338 5940676 11881352