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47097275 = 529911901
BaseRepresentation
bin1011001110101…
…0010110111011
310021121210022112
42303222112323
544024103100
64401242535
71111214561
oct263522673
9107553275
1047097275
1124648975
121393344b
1399b0114
14637da31
154204b35
hex2cea5bb

47097275 has 12 divisors (see below), whose sum is σ = 58490304. Its totient is φ = 37620000.

The previous prime is 47097229. The next prime is 47097289. The reversal of 47097275 is 57279074.

It is a de Polignac number, because none of the positive numbers 2k-47097275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23825 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (4874192).

Almost surely, 247097275 is an apocalyptic number.

47097275 is a deficient number, since it is larger than the sum of its proper divisors (11393029).

47097275 is a wasteful number, since it uses less digits than its factorization.

47097275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 47097275 is about 6862.7454418767. The cubic root of 47097275 is about 361.1314070556.

The spelling of 47097275 in words is "forty-seven million, ninety-seven thousand, two hundred seventy-five".

Divisors: 1 5 25 991 1901 4955 9505 24775 47525 1883891 9419455 47097275