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47368397 = 296724379
BaseRepresentation
bin1011010010110…
…0100011001101
310022010120020002
42310230203031
544111242042
64411134045
71113424166
oct264544315
9108116202
1047368397
112481363a
1213a44325
139a7664b
14641076d
15425a132
hex2d2c8cd

47368397 has 8 divisors (see below), whose sum is σ = 49735200. Its totient is φ = 45050544.

The previous prime is 47368393. The next prime is 47368423. The reversal of 47368397 is 79386374.

It is a happy number.

47368397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47368397 - 22 = 47368393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47368393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10247 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (6216900).

Almost surely, 247368397 is an apocalyptic number.

It is an amenable number.

47368397 is a deficient number, since it is larger than the sum of its proper divisors (2366803).

47368397 is a wasteful number, since it uses less digits than its factorization.

47368397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24475.

The product of its digits is 762048, while the sum is 47.

The square root of 47368397 is about 6882.4702687335. The cubic root of 47368397 is about 361.8230492587.

The spelling of 47368397 in words is "forty-seven million, three hundred sixty-eight thousand, three hundred ninety-seven".

Divisors: 1 29 67 1943 24379 706991 1633393 47368397