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47923112 = 235990389
BaseRepresentation
bin1011011011001…
…1111110101000
310100011202011002
42312303332220
544232014422
64431054132
71121224346
oct266637650
9110152132
1047923112
1125062386
1214071348
139c0bc93
146516996
154319692
hex2db3fa8

47923112 has 8 divisors (see below), whose sum is σ = 89855850. Its totient is φ = 23961552.

The previous prime is 47923087. The next prime is 47923147. The reversal of 47923112 is 21132974.

It can be written as a sum of positive squares in only one way, i.e., 47803396 + 119716 = 6914^2 + 346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995187 + ... + 2995202.

Almost surely, 247923112 is an apocalyptic number.

It is an amenable number.

47923112 is a deficient number, since it is larger than the sum of its proper divisors (41932738).

47923112 is a wasteful number, since it uses less digits than its factorization.

47923112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990395 (or 5990391 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 47923112 is about 6922.6520929482. The cubic root of 47923112 is about 363.2299665740.

The spelling of 47923112 in words is "forty-seven million, nine hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 5990389 11980778 23961556 47923112