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47044002 = 237840667
BaseRepresentation
bin1011001101110…
…1010110100010
310021112002020110
42303131112202
544020402002
64400152150
71110603345
oct263352642
9107462213
1047044002
1124611945
1213908656
139991ab5
14636845c
1541e3e6c
hex2cdd5a2

47044002 has 8 divisors (see below), whose sum is σ = 94088016. Its totient is φ = 15681332.

The previous prime is 47043991. The next prime is 47044009. The reversal of 47044002 is 20044074.

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

47044002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 47044002.

It is not an unprimeable number, because it can be changed into a prime (47044009) 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, 3920328 + ... + 3920339.

It is an arithmetic number, because the mean of its divisors is an integer number (11761002).

Almost surely, 247044002 is an apocalyptic number.

47044002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47044002 is a wasteful number, since it uses less digits than its factorization.

47044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840672.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 47044002 is about 6858.8630253126. The cubic root of 47044002 is about 360.9951938546.

Adding to 47044002 its reverse (20044074), we get a palindrome (67088076).

The spelling of 47044002 in words is "forty-seven million, forty-four thousand, two".

Divisors: 1 2 3 6 7840667 15681334 23522001 47044002