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4742763 = 31580921
BaseRepresentation
bin10010000101111001101011
322220221211220
4102011321223
52203232023
6245353123
755212204
oct22057153
98827756
104742763
11274a343
1217087a3
13ca098c
148b65ab
1563a3e3
hex485e6b

4742763 has 4 divisors (see below), whose sum is σ = 6323688. Its totient is φ = 3161840.

The previous prime is 4742753. The next prime is 4742809. The reversal of 4742763 is 3672474.

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 4742763 - 29 = 4742251 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 45 + 72 + 410 + 221 + 73 + 64 + 313 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4742713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790458 + ... + 790463.

It is an arithmetic number, because the mean of its divisors is an integer number (1580922).

Almost surely, 24742763 is an apocalyptic number.

4742763 is a deficient number, since it is larger than the sum of its proper divisors (1580925).

4742763 is a wasteful number, since it uses less digits than its factorization.

4742763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580924.

The product of its digits is 28224, while the sum is 33.

The square root of 4742763 is about 2177.7885572296. The cubic root of 4742763 is about 168.0133563644.

The spelling of 4742763 in words is "four million, seven hundred forty-two thousand, seven hundred sixty-three".

Divisors: 1 3 1580921 4742763