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47008029 = 341937397
BaseRepresentation
bin1011001101010…
…0100100011101
310021110020220010
42303110210131
544013224104
64355313433
71110363435
oct263244435
9107406803
1047008029
1124597912
12138ab879
13997b603
1463592c5
1541d8489
hex2cd491d

47008029 has 8 divisors (see below), whose sum is σ = 62828640. Its totient is φ = 31263056.

The previous prime is 47008007. The next prime is 47008061. The reversal of 47008029 is 92080074.

47008029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47008029 - 212 = 47003933 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47007987 and 47008005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47008229) 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 7 ways as a sum of consecutive naturals, for example, 17442 + ... + 19955.

It is an arithmetic number, because the mean of its divisors is an integer number (7853580).

Almost surely, 247008029 is an apocalyptic number.

It is an amenable number.

47008029 is a deficient number, since it is larger than the sum of its proper divisors (15820611).

47008029 is a wasteful number, since it uses less digits than its factorization.

47008029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37819.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 47008029 is about 6856.2401504031. The cubic root of 47008029 is about 360.9031566769.

The spelling of 47008029 in words is "forty-seven million, eight thousand, twenty-nine".

Divisors: 1 3 419 1257 37397 112191 15669343 47008029