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4740805 = 51974813
BaseRepresentation
bin10010000101011011000101
322220212011101
4102011123011
52203201210
6245340101
755203406
oct22053305
98825141
104740805
112748923
121707631
13c9cb14
148b59ad
15639a3a
hex4856c5

4740805 has 8 divisors (see below), whose sum is σ = 5719032. Its totient is φ = 3772608.

The previous prime is 4740803. The next prime is 4740817. The reversal of 4740805 is 5080474.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 2427364 = 1521^2 + 1558^2 .

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 4740805 - 21 = 4740803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740803) 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, 1422 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (714879).

Almost surely, 24740805 is an apocalyptic number.

It is an amenable number.

4740805 is a deficient number, since it is larger than the sum of its proper divisors (978227).

4740805 is a wasteful number, since it uses less digits than its factorization.

4740805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4740805 is about 2177.3389722319. The cubic root of 4740805 is about 167.9902323308.

The spelling of 4740805 in words is "four million, seven hundred forty thousand, eight hundred five".

Divisors: 1 5 197 985 4813 24065 948161 4740805