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47401112 = 2311538649
BaseRepresentation
bin1011010011010…
…0100010011000
310022012020002202
42310310202120
544113313422
64411545332
71113621443
oct264644230
9108166082
1047401112
1124836180
1213a5b248
139a884c5
14641c65a
154264b92
hex2d34898

47401112 has 16 divisors (see below), whose sum is σ = 96957000. Its totient is φ = 21545920.

The previous prime is 47401111. The next prime is 47401141. The reversal of 47401112 is 21110474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47401111) 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, 269237 + ... + 269412.

Almost surely, 247401112 is an apocalyptic number.

It is an amenable number.

47401112 is an abundant number, since it is smaller than the sum of its proper divisors (49555888).

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

47401112 is a wasteful number, since it uses less digits than its factorization.

47401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538666 (or 538662 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 47401112 is about 6884.8465487620. The cubic root of 47401112 is about 361.9063278282.

Adding to 47401112 its reverse (21110474), we get a palindrome (68511586).

The spelling of 47401112 in words is "forty-seven million, four hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 538649 1077298 2154596 4309192 5925139 11850278 23700556 47401112