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47302072 = 2320272917
BaseRepresentation
bin1011010001110…
…0010110111000
310022000012020121
42310130112320
544102131242
64405503024
71113026626
oct264342670
9108005217
1047302072
1124778824
1213a11a74
139a523bc
1463d4516
154245667
hex2d1c5b8

47302072 has 16 divisors (see below), whose sum is σ = 88765560. Its totient is φ = 23631264.

The previous prime is 47302061. The next prime is 47302081. The reversal of 47302072 is 27020374.

47302072 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, 14758 + ... + 17674.

Almost surely, 247302072 is an apocalyptic number.

It is an amenable number.

47302072 is a deficient number, since it is larger than the sum of its proper divisors (41463488).

47302072 is a wasteful number, since it uses less digits than its factorization.

47302072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 47302072 is about 6877.6501801124. The cubic root of 47302072 is about 361.6540960848.

The spelling of 47302072 in words is "forty-seven million, three hundred two thousand, seventy-two".

Divisors: 1 2 4 8 2027 2917 4054 5834 8108 11668 16216 23336 5912759 11825518 23651036 47302072