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47368242 = 2327933311
BaseRepresentation
bin1011010010110…
…0100000110010
310022010120000100
42310230200302
544111240432
64411133230
71113423555
oct264544062
9108116010
1047368242
1124813509
1213a44216
139a7655c
14641069c
15425a07c
hex2d2c832

47368242 has 24 divisors (see below), whose sum is σ = 103933440. Its totient is φ = 15589080.

The previous prime is 47368229. The next prime is 47368249. The reversal of 47368242 is 24286374.

It is a junction number, because it is equal to n+sod(n) for n = 47368197 and 47368206.

It is not an unprimeable number, because it can be changed into a prime (47368249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15234 + ... + 18077.

It is an arithmetic number, because the mean of its divisors is an integer number (4330560).

Almost surely, 247368242 is an apocalyptic number.

47368242 is an abundant number, since it is smaller than the sum of its proper divisors (56565198).

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

47368242 is a wasteful number, since it uses less digits than its factorization.

47368242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33398 (or 33395 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 47368242 is about 6882.4590082325. The cubic root of 47368242 is about 361.8226546030.

The spelling of 47368242 in words is "forty-seven million, three hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 33311 66622 99933 199866 299799 599598 2631569 5263138 7894707 15789414 23684121 47368242