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47996444 = 2211999111
BaseRepresentation
bin1011011100010…
…1111000011100
310100022110202002
42313011320130
544241341234
64432421432
71121651216
oct267057034
9110273662
1047996444
1125102491
12140a7878
139c36482
1465355b6
15433127e
hex2dc5e1c

47996444 has 6 divisors (see below), whose sum is σ = 83993784. Its totient is φ = 23998220.

The previous prime is 47996419. The next prime is 47996449. The reversal of 47996444 is 44469974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47996449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5999552 + ... + 5999559.

It is an arithmetic number, because the mean of its divisors is an integer number (13998964).

Almost surely, 247996444 is an apocalyptic number.

It is an amenable number.

47996444 is a deficient number, since it is larger than the sum of its proper divisors (35997340).

47996444 is a wasteful number, since it uses less digits than its factorization.

47996444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999115 (or 11999113 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 47996444 is about 6927.9465933276. The cubic root of 47996444 is about 363.4151437881.

The spelling of 47996444 in words is "forty-seven million, nine hundred ninety-six thousand, four hundred forty-four".

Divisors: 1 2 4 11999111 23998222 47996444