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47075043 = 323682247
BaseRepresentation
bin1011001110010…
…0111011100011
310021120122211010
42303210323203
544022400133
64400552003
71111063011
oct263447343
9107518733
1047075043
11246331a4
1213922603
1399a2c72
1463758b1
1541ed263
hex2ce4ee3

47075043 has 8 divisors (see below), whose sum is σ = 65495808. Its totient is φ = 30018824.

The previous prime is 47074987. The next prime is 47075047. The reversal of 47075043 is 34057074.

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 47075043 - 210 = 47074019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47075043.

It is not an unprimeable number, because it can be changed into a prime (47075047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341055 + ... + 341192.

It is an arithmetic number, because the mean of its divisors is an integer number (8186976).

Almost surely, 247075043 is an apocalyptic number.

47075043 is a deficient number, since it is larger than the sum of its proper divisors (18420765).

47075043 is a wasteful number, since it uses less digits than its factorization.

47075043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682273.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47075043 is about 6861.1254907632. The cubic root of 47075043 is about 361.0745747720.

The spelling of 47075043 in words is "forty-seven million, seventy-five thousand, forty-three".

Divisors: 1 3 23 69 682247 2046741 15691681 47075043