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47889996 = 22371151829
BaseRepresentation
bin1011011010101…
…1111001001100
310100010001201120
42312223321030
544224434441
64430240540
71121025660
oct266537114
9110101646
1047889996
112503a510
1214056150
139bc9b9b
1465088a0
15430e966
hex2dabe4c

47889996 has 48 divisors (see below), whose sum is σ = 139319040. Its totient is φ = 12438720.

The previous prime is 47889983. The next prime is 47890001. The reversal of 47889996 is 69998874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24991 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (2902480).

Almost surely, 247889996 is an apocalyptic number.

It is an amenable number.

47889996 is an abundant number, since it is smaller than the sum of its proper divisors (91429044).

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

47889996 is a wasteful number, since it uses less digits than its factorization.

47889996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51854 (or 51852 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The square root of 47889996 is about 6920.2598217119. The cubic root of 47889996 is about 363.1462804718.

The spelling of 47889996 in words is "forty-seven million, eight hundred eighty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 51829 103658 155487 207316 310974 362803 570119 621948 725606 1088409 1140238 1451212 1710357 2176818 2280476 3420714 3990833 4353636 6841428 7981666 11972499 15963332 23944998 47889996