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47696814 = 23211240893
BaseRepresentation
bin1011010111110…
…0101110101110
310022202020201200
42311330232232
544202244224
64422150330
71116262524
oct265745656
9108666650
1047696814
1124a18360
1213b823a6
139b5cc89
146498314
1542c25c9
hex2d7cbae

47696814 has 24 divisors (see below), whose sum is σ = 112738392. Its totient is φ = 14453520.

The previous prime is 47696809. The next prime is 47696819. The reversal of 47696814 is 41869674.

It is an interprime number because it is at equal distance from previous prime (47696809) and next prime (47696819).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47696814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47696819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120249 + ... + 120644.

It is an arithmetic number, because the mean of its divisors is an integer number (4697433).

Almost surely, 247696814 is an apocalyptic number.

47696814 is an abundant number, since it is smaller than the sum of its proper divisors (65041578).

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

47696814 is a wasteful number, since it uses less digits than its factorization.

47696814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240912 (or 240909 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 47696814 is about 6906.2880044203. The cubic root of 47696814 is about 362.6573275075.

The spelling of 47696814 in words is "forty-seven million, six hundred ninety-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 240893 481786 722679 1445358 2168037 2649823 4336074 5299646 7949469 15898938 23848407 47696814