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47052167 = 617271061
BaseRepresentation
bin1011001101111…
…1010110000111
310021112111102212
42303133112013
544021132132
64400254035
71110636221
oct263372607
9107474385
1047052167
1124617a98
121391131b
139995726
14636b411
1541e65b2
hex2cdf587

47052167 has 8 divisors (see below), whose sum is σ = 47934432. Its totient is φ = 46173600.

The previous prime is 47052149. The next prime is 47052193. The reversal of 47052167 is 76125074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47052167 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47052667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43817 + ... + 44877.

It is an arithmetic number, because the mean of its divisors is an integer number (5991804).

Almost surely, 247052167 is an apocalyptic number.

47052167 is a deficient number, since it is larger than the sum of its proper divisors (882265).

47052167 is a wasteful number, since it uses less digits than its factorization.

47052167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47052167 is about 6859.4582147572. The cubic root of 47052167 is about 361.0160775318.

The spelling of 47052167 in words is "forty-seven million, fifty-two thousand, one hundred sixty-seven".

Divisors: 1 61 727 1061 44347 64721 771347 47052167