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47044629 = 3236714243
BaseRepresentation
bin1011001101110…
…1100000010101
310021112010002200
42303131200111
544020412004
64400155113
71110605232
oct263354025
9107463080
1047044629
1124612365
1213908a99
139992178
146368789
1541e4239
hex2cdd815

47044629 has 12 divisors (see below), whose sum is σ = 68143296. Its totient is φ = 31275432.

The previous prime is 47044561. The next prime is 47044681. The reversal of 47044629 is 92644074.

47044629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47044629 - 211 = 47042581 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47044593 and 47044602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47044429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3819 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (5678608).

Almost surely, 247044629 is an apocalyptic number.

It is an amenable number.

47044629 is a deficient number, since it is larger than the sum of its proper divisors (21098667).

47044629 is a wasteful number, since it uses less digits than its factorization.

47044629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616 (or 14613 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 47044629 is about 6858.9087324443. The cubic root of 47044629 is about 360.9967976225.

The spelling of 47044629 in words is "forty-seven million, forty-four thousand, six hundred twenty-nine".

Divisors: 1 3 9 367 1101 3303 14243 42729 128187 5227181 15681543 47044629