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47026066 = 2229102677
BaseRepresentation
bin1011001101100…
…0111110010010
310021111011122011
42303120332102
544014313231
64355533134
71110500143
oct263307622
9107434564
1047026066
11245aa41a
12138ba1aa
139986899
146361aca
1541dd9b1
hex2cd8f92

47026066 has 8 divisors (see below), whose sum is σ = 70847820. Its totient is φ = 23410128.

The previous prime is 47026061. The next prime is 47026073. The reversal of 47026066 is 66062074.

47026066 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 1071225 = 6779^2 + 1035^2 .

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

It is a super-2 number, since 2×470260662 = 4422901766872712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47026061) 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, 50881 + ... + 51796.

Almost surely, 247026066 is an apocalyptic number.

47026066 is a deficient number, since it is larger than the sum of its proper divisors (23821754).

47026066 is a wasteful number, since it uses less digits than its factorization.

47026066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102908.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 47026066 is about 6857.5553953286. Note that the first 3 decimals coincide. The cubic root of 47026066 is about 360.9493103374.

The spelling of 47026066 in words is "forty-seven million, twenty-six thousand, sixty-six".

Divisors: 1 2 229 458 102677 205354 23513033 47026066