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47008036 = 2211752009
BaseRepresentation
bin1011001101010…
…0100100100100
310021110020220101
42303110210210
544013224121
64355313444
71110363445
oct263244444
9107406811
1047008036
1124597919
12138ab884
13997b60a
1463592cc
1541d8491
hex2cd4924

47008036 has 6 divisors (see below), whose sum is σ = 82264070. Its totient is φ = 23504016.

The previous prime is 47008007. The next prime is 47008061. The reversal of 47008036 is 63080074.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 22505536 = 4950^2 + 4744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47007995 and 47008013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876001 + ... + 5876008.

Almost surely, 247008036 is an apocalyptic number.

It is an amenable number.

47008036 is a deficient number, since it is larger than the sum of its proper divisors (35256034).

47008036 is a wasteful number, since it uses less digits than its factorization.

47008036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752013 (or 11752011 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 47008036 is about 6856.2406608870. The cubic root of 47008036 is about 360.9031745910.

The spelling of 47008036 in words is "forty-seven million, eight thousand, thirty-six".

Divisors: 1 2 4 11752009 23504018 47008036