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47795412 = 22371929947
BaseRepresentation
bin1011011001010…
…0110011010100
310022221020222110
42312110303110
544213423122
64424231020
71120153140
oct266246324
9108836873
1047795412
1124a85445
121400b470
139b95b12
1464c2220
1542e190c
hex2d94cd4

47795412 has 48 divisors (see below), whose sum is σ = 134167040. Its totient is φ = 12936672.

The previous prime is 47795387. The next prime is 47795441. The reversal of 47795412 is 21459774.

47795412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13378 + ... + 16569.

Almost surely, 247795412 is an apocalyptic number.

47795412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47795412 is an abundant number, since it is smaller than the sum of its proper divisors (86371628).

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

47795412 is a wasteful number, since it uses less digits than its factorization.

47795412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980 (or 29978 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 47795412 is about 6913.4225966593. The cubic root of 47795412 is about 362.9070484253.

The spelling of 47795412 in words is "forty-seven million, seven hundred ninety-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 29947 59894 89841 119788 179682 209629 359364 419258 568993 628887 838516 1137986 1257774 1706979 2275972 2515548 3413958 3982951 6827916 7965902 11948853 15931804 23897706 47795412