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47097376 = 252389719
BaseRepresentation
bin1011001110101…
…0011000100000
310021121210110021
42303222120200
544024104001
64401243224
71111215064
oct263523040
9107553407
1047097376
1124648a57
1213933514
1399b0191
14637daa4
154204ba1
hex2cea620

47097376 has 48 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 22240768.

The previous prime is 47097367. The next prime is 47097433. The reversal of 47097376 is 67379074.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65145 + ... + 65863.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 247097376 is an apocalyptic number.

47097376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47097376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48988800).

47097376 is an abundant number, since it is smaller than the sum of its proper divisors (50880224).

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

47097376 is a wasteful number, since it uses less digits than its factorization.

47097376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 47097376 is about 6862.7528004439. The cubic root of 47097376 is about 361.1316652039.

The spelling of 47097376 in words is "forty-seven million, ninety-seven thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 23 32 46 89 92 178 184 356 368 712 719 736 1424 1438 2047 2848 2876 4094 5752 8188 11504 16376 16537 23008 32752 33074 63991 65504 66148 127982 132296 255964 264592 511928 529184 1023856 1471793 2047712 2943586 5887172 11774344 23548688 47097376