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47403106 = 2171394209
BaseRepresentation
bin1011010011010…
…1000001100010
310022012022211121
42310311001202
544113344411
64412002454
71113630322
oct264650142
9108168747
1047403106
1124837723
1213a6042a
139a8939a
14641d282
154265571
hex2d35062

47403106 has 8 divisors (see below), whose sum is σ = 75287340. Its totient is φ = 22307328.

The previous prime is 47403101. The next prime is 47403113. The reversal of 47403106 is 60130474.

It can be written as a sum of positive squares in 2 ways, for example, as 46854025 + 549081 = 6845^2 + 741^2 .

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (47403101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697071 + ... + 697138.

Almost surely, 247403106 is an apocalyptic number.

47403106 is a deficient number, since it is larger than the sum of its proper divisors (27884234).

47403106 is a wasteful number, since it uses less digits than its factorization.

47403106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394228.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 47403106 is about 6884.9913580193. The cubic root of 47403106 is about 361.9114024707.

The spelling of 47403106 in words is "forty-seven million, four hundred three thousand, one hundred six".

Divisors: 1 2 17 34 1394209 2788418 23701553 47403106