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47044082 = 2163144307
BaseRepresentation
bin1011001101110…
…1010111110010
310021112002100102
42303131113302
544020402312
64400152402
71110603521
oct263352762
9107462312
1047044082
1124611a08
1213908702
139991b47
1463684b8
1541e3ec2
hex2cdd5f2

47044082 has 8 divisors (see below), whose sum is σ = 70999536. Its totient is φ = 23377572.

The previous prime is 47044069. The next prime is 47044087. The reversal of 47044082 is 28044074.

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

It is not an unprimeable number, because it can be changed into a prime (47044087) 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, 71828 + ... + 72479.

It is an arithmetic number, because the mean of its divisors is an integer number (8874942).

Almost surely, 247044082 is an apocalyptic number.

47044082 is a deficient number, since it is larger than the sum of its proper divisors (23955454).

47044082 is a wasteful number, since it uses less digits than its factorization.

47044082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144472.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 47044082 is about 6858.8688571805. The cubic root of 47044082 is about 360.9953984829.

The spelling of 47044082 in words is "forty-seven million, forty-four thousand, eighty-two".

Divisors: 1 2 163 326 144307 288614 23522041 47044082