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47074032 = 2432326903
BaseRepresentation
bin1011001110010…
…0101011110000
310021120121102200
42303210223300
544022332112
64400543200
71111060035
oct263445360
9107517380
1047074032
1124632465
1213921b00
1399a2675
14637538c
1541eccdc
hex2ce4af0

47074032 has 30 divisors (see below), whose sum is σ = 131742312. Its totient is φ = 15691296.

The previous prime is 47074021. The next prime is 47074063. The reversal of 47074032 is 23047074.

47074032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47073987 and 47074005.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 163308 + ... + 163595.

Almost surely, 247074032 is an apocalyptic number.

It is an amenable number.

47074032 is an abundant number, since it is smaller than the sum of its proper divisors (84668280).

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

47074032 is a wasteful number, since it uses less digits than its factorization.

47074032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326917 (or 326908 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47074032 is about 6861.0518144086. The cubic root of 47074032 is about 361.0719898991.

The spelling of 47074032 in words is "forty-seven million, seventy-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 326903 653806 980709 1307612 1961418 2615224 2942127 3922836 5230448 5884254 7845672 11768508 15691344 23537016 47074032