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47063740 = 2252353187
BaseRepresentation
bin1011001110001…
…0001010111100
310021120002022111
42303202022330
544022014430
64400423404
71111015033
oct263421274
9107502274
1047063740
1124625759
1213917b64
13999aa89
14637171a
1541e9c2a
hex2ce22bc

47063740 has 12 divisors (see below), whose sum is σ = 98833896. Its totient is φ = 18825488.

The previous prime is 47063729. The next prime is 47063767. The reversal of 47063740 is 4736074.

47063740 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 3 ways as a sum of consecutive naturals, for example, 1176574 + ... + 1176613.

It is an arithmetic number, because the mean of its divisors is an integer number (8236158).

Almost surely, 247063740 is an apocalyptic number.

It is an amenable number.

47063740 is an abundant number, since it is smaller than the sum of its proper divisors (51770156).

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

47063740 is a wasteful number, since it uses less digits than its factorization.

47063740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353196 (or 2353194 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 47063740 is about 6860.3017426349. The cubic root of 47063740 is about 361.0456737355.

The spelling of 47063740 in words is "forty-seven million, sixty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2353187 4706374 9412748 11765935 23531870 47063740