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47973112 = 2311249559
BaseRepresentation
bin1011011100000…
…0001011111000
310100021021201221
42313000023320
544240114422
64432121424
71121523205
oct267001370
9110237657
1047973112
1125096a00
1214096274
139c28975
14652acac
1543293c7
hex2dc02f8

47973112 has 24 divisors (see below), whose sum is σ = 98872200. Its totient is φ = 21805520.

The previous prime is 47973103. The next prime is 47973113. The reversal of 47973112 is 21137974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47973113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23812 + ... + 25747.

It is an arithmetic number, because the mean of its divisors is an integer number (4119675).

Almost surely, 247973112 is an apocalyptic number.

It is an amenable number.

47973112 is an abundant number, since it is smaller than the sum of its proper divisors (50899088).

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

47973112 is a wasteful number, since it uses less digits than its factorization.

47973112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49587 (or 49572 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 47973112 is about 6926.2624841974. The cubic root of 47973112 is about 363.3562465326.

The spelling of 47973112 in words is "forty-seven million, nine hundred seventy-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 49559 99118 198236 396472 545149 1090298 2180596 4361192 5996639 11993278 23986556 47973112