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47063214 = 2331179231
BaseRepresentation
bin1011001110001…
…0000010101110
310021120001121000
42303202002232
544022010324
64400421130
71111013352
oct263420256
9107501530
1047063214
1124625320
12139177a6
13999a773
146371462
1541e99c9
hex2ce20ae

47063214 has 32 divisors (see below), whose sum is σ = 114094080. Its totient is φ = 14261400.

The previous prime is 47063207. The next prime is 47063249. The reversal of 47063214 is 41236074.

It is a super-2 number, since 2×470632142 = 4429892224019592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39022 + ... + 40209.

It is an arithmetic number, because the mean of its divisors is an integer number (3565440).

Almost surely, 247063214 is an apocalyptic number.

47063214 is an abundant number, since it is smaller than the sum of its proper divisors (67030866).

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

47063214 is a wasteful number, since it uses less digits than its factorization.

47063214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79253 (or 79247 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 47063214 is about 6860.2634060217. The cubic root of 47063214 is about 361.0443286751.

Adding to 47063214 its reverse (41236074), we get a palindrome (88299288).

The spelling of 47063214 in words is "forty-seven million, sixty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 79231 158462 237693 475386 713079 871541 1426158 1743082 2139237 2614623 4278474 5229246 7843869 15687738 23531607 47063214