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47303252 = 2216372551
BaseRepresentation
bin1011010001110…
…0101001010100
310022000020212022
42310130221110
544102201002
64405512312
71113033233
oct264345124
9108006768
1047303252
11247796a7
1213a12698
139a52ab9
1463d4b1a
154245ba2
hex2d1ca54

47303252 has 12 divisors (see below), whose sum is σ = 83289696. Its totient is φ = 23506200.

The previous prime is 47303219. The next prime is 47303257. The reversal of 47303252 is 25230374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47303257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35624 + ... + 36927.

It is an arithmetic number, because the mean of its divisors is an integer number (6940808).

Almost surely, 247303252 is an apocalyptic number.

It is an amenable number.

47303252 is a deficient number, since it is larger than the sum of its proper divisors (35986444).

47303252 is a wasteful number, since it uses less digits than its factorization.

47303252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72718 (or 72716 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 47303252 is about 6877.7359646907. The cubic root of 47303252 is about 361.6571033406.

The spelling of 47303252 in words is "forty-seven million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 163 326 652 72551 145102 290204 11825813 23651626 47303252