Search a number
-
+
47668112 = 2419295407
BaseRepresentation
bin1011010111010…
…1101110010000
310022200210100122
42311311232100
544200334422
64421405412
71116113042
oct265655620
9108623318
1047668112
11249a8838
1213b69868
139b4cbab
14648ba92
1542b8d42
hex2d75b90

47668112 has 40 divisors (see below), whose sum is σ = 100588800. Its totient is φ = 21796992.

The previous prime is 47668079. The next prime is 47668139. The reversal of 47668112 is 21186674.

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, 6113 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (2514720).

Almost surely, 247668112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47668112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50294400).

47668112 is an abundant number, since it is smaller than the sum of its proper divisors (52920688).

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

47668112 is a wasteful number, since it uses less digits than its factorization.

47668112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463 (or 5457 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 47668112 is about 6904.2097303022. The cubic root of 47668112 is about 362.5845687749.

The spelling of 47668112 in words is "forty-seven million, six hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 232 304 464 551 1102 2204 4408 5407 8816 10814 21628 43256 86512 102733 156803 205466 313606 410932 627212 821864 1254424 1643728 2508848 2979257 5958514 11917028 23834056 47668112