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47008230 = 2351792173
BaseRepresentation
bin1011001101010…
…0100111100110
310021110021011120
42303110213212
544013230410
64355314410
71110364143
oct263244746
9107407146
1047008230
1124597a85
12138aba06
13997b729
1463593ca
1541d8570
hex2cd49e6

47008230 has 32 divisors (see below), whose sum is σ = 119457504. Its totient is φ = 11798016.

The previous prime is 47008229. The next prime is 47008231. The reversal of 47008230 is 3280074.

It is an interprime number because it is at equal distance from previous prime (47008229) and next prime (47008231).

It is a self number, because there is not a number n which added to its sum of digits gives 47008230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47008231) 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, 45577 + ... + 46596.

It is an arithmetic number, because the mean of its divisors is an integer number (3733047).

Almost surely, 247008230 is an apocalyptic number.

47008230 is an abundant number, since it is smaller than the sum of its proper divisors (72449274).

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

47008230 is a wasteful number, since it uses less digits than its factorization.

47008230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92200.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 47008230 is about 6856.2548085671. The cubic root of 47008230 is about 360.9036710672.

The spelling of 47008230 in words is "forty-seven million, eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 92173 184346 276519 460865 553038 921730 1382595 1566941 2765190 3133882 4700823 7834705 9401646 15669410 23504115 47008230