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11948072 = 238997173
BaseRepresentation
bin101101100101…
…000000101000
3211111000200012
4231211000220
511024314242
61104031052
7203362013
oct55450050
924430605
1011948072
116820844
124002488
132624486
14183037a
1510b0282
hexb65028

11948072 has 32 divisors (see below), whose sum is σ = 23020200. Its totient is φ = 5812224.

The previous prime is 11948021. The next prime is 11948137. The reversal of 11948072 is 27084911.

It can be written as a sum of positive squares in 4 ways, for example, as 10588516 + 1359556 = 3254^2 + 1166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68978 + ... + 69150.

Almost surely, 211948072 is an apocalyptic number.

It is an amenable number.

11948072 is a deficient number, since it is larger than the sum of its proper divisors (11072128).

11948072 is a wasteful number, since it uses less digits than its factorization.

11948072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11948072 is about 3456.5983278362. The cubic root of 11948072 is about 228.6121336732.

The spelling of 11948072 in words is "eleven million, nine hundred forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 89 97 173 178 194 346 356 388 692 712 776 1384 8633 15397 16781 17266 30794 33562 34532 61588 67124 69064 123176 134248 1493509 2987018 5974036 11948072