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47044329 = 3311932621
BaseRepresentation
bin1011001101110…
…1011011101001
310021112002200120
42303131123221
544020404304
64400153453
71110604323
oct263353351
9107462616
1047044329
1124612112
1213908889
139991ca7
146368613
1541e40d9
hex2cdd6e9

47044329 has 16 divisors (see below), whose sum is σ = 65109504. Its totient is φ = 30182400.

The previous prime is 47044313. The next prime is 47044363. The reversal of 47044329 is 92344074.

It is not a de Polignac number, because 47044329 - 24 = 47044313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47044329.

It is not an unprimeable number, because it can be changed into a prime (47044379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16639 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (4069344).

Almost surely, 247044329 is an apocalyptic number.

It is an amenable number.

47044329 is a deficient number, since it is larger than the sum of its proper divisors (18065175).

47044329 is a wasteful number, since it uses less digits than its factorization.

47044329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 47044329 is about 6858.8868630413. The cubic root of 47044329 is about 360.9960302712.

The spelling of 47044329 in words is "forty-seven million, forty-four thousand, three hundred twenty-nine".

Divisors: 1 3 31 93 193 579 2621 5983 7863 17949 81251 243753 505853 1517559 15681443 47044329