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47025798 = 23191373011
BaseRepresentation
bin1011001101100…
…0111010000110
310021111011021020
42303120322012
544014311143
64355532010
71110466311
oct263307206
9107434236
1047025798
11245aa1a6
12138ba006
139986721
146361978
1541dd883
hex2cd8e86

47025798 has 32 divisors (see below), whose sum is σ = 99757440. Its totient is φ = 14736960.

The previous prime is 47025793. The next prime is 47025809. The reversal of 47025798 is 89752074.

47025798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×470257982 = 4422851355073608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47025793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14113 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (3117420).

Almost surely, 247025798 is an apocalyptic number.

47025798 is an abundant number, since it is smaller than the sum of its proper divisors (52731642).

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

47025798 is a wasteful number, since it uses less digits than its factorization.

47025798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 47025798 is about 6857.5358548097. The cubic root of 47025798 is about 360.9486246566.

The spelling of 47025798 in words is "forty-seven million, twenty-five thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 137 274 411 822 2603 3011 5206 6022 7809 9033 15618 18066 57209 114418 171627 343254 412507 825014 1237521 2475042 7837633 15675266 23512899 47025798