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47372230 = 254737223
BaseRepresentation
bin1011010010110…
…1011111000110
310022010202111001
42310231133012
544111402410
64411203514
71113441313
oct264553706
9108122431
1047372230
1124816504
1213a4659a
139a78309
146411d0a
15425b33a
hex2d2d7c6

47372230 has 8 divisors (see below), whose sum is σ = 85270032. Its totient is φ = 18948888.

The previous prime is 47372191. The next prime is 47372233. The reversal of 47372230 is 3227374.

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

It is a super-4 number, since 4×473722304 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47372233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368602 + ... + 2368621.

It is an arithmetic number, because the mean of its divisors is an integer number (10658754).

Almost surely, 247372230 is an apocalyptic number.

47372230 is a deficient number, since it is larger than the sum of its proper divisors (37897802).

47372230 is a wasteful number, since it uses less digits than its factorization.

47372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737230.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 47372230 is about 6882.7487241654. The cubic root of 47372230 is about 361.8328084402.

The spelling of 47372230 in words is "forty-seven million, three hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 4737223 9474446 23686115 47372230