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4755047 = 11432277
BaseRepresentation
bin10010001000111001100111
322221120200212
4102020321213
52204130142
6245530035
755263053
oct22107147
98846625
104755047
1127585a0
12171391b
13ca644b
148bac63
1563dd82
hex488e67

4755047 has 4 divisors (see below), whose sum is σ = 5187336. Its totient is φ = 4322760.

The previous prime is 4755031. The next prime is 4755061. The reversal of 4755047 is 7405574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4755047 - 24 = 4755031 is a prime.

It is a super-2 number, since 2×47550472 = 45220943944418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755017) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 216128 + ... + 216149.

It is an arithmetic number, because the mean of its divisors is an integer number (1296834).

Almost surely, 24755047 is an apocalyptic number.

4755047 is a deficient number, since it is larger than the sum of its proper divisors (432289).

4755047 is a wasteful number, since it uses less digits than its factorization.

4755047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432288.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4755047 is about 2180.6070255780. The cubic root of 4755047 is about 168.1582857217.

The spelling of 4755047 in words is "four million, seven hundred fifty-five thousand, forty-seven".

Divisors: 1 11 432277 4755047