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47696213 = 1929107809
BaseRepresentation
bin1011010111110…
…0100101010101
310022202012220102
42311330211111
544202234323
64422143445
71116261005
oct265744525
9108665812
1047696213
1124a17964
1213b81b85
139b5c916
146498005
1542c2328
hex2d7c955

47696213 has 16 divisors (see below), whose sum is σ = 52488000. Its totient is φ = 43166592.

The previous prime is 47696189. The next prime is 47696267. The reversal of 47696213 is 31269674.

It is a cyclic number.

It is not a de Polignac number, because 47696213 - 28 = 47695957 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 (47696113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58553 + ... + 59361.

It is an arithmetic number, because the mean of its divisors is an integer number (3280500).

Almost surely, 247696213 is an apocalyptic number.

It is an amenable number.

47696213 is a deficient number, since it is larger than the sum of its proper divisors (4791787).

47696213 is a wasteful number, since it uses less digits than its factorization.

47696213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 54432, while the sum is 38.

The square root of 47696213 is about 6906.2444932105. The cubic root of 47696213 is about 362.6558042893.

The spelling of 47696213 in words is "forty-seven million, six hundred ninety-six thousand, two hundred thirteen".

Divisors: 1 19 29 107 551 809 2033 3103 15371 23461 58957 86563 445759 1644697 2510327 47696213