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4742069 = 53131683
BaseRepresentation
bin10010000101101110110101
322220220220012
4102011232311
52203221234
6245350005
755210163
oct22055665
98826805
104742069
112749872
121708305
13ca0577
148b6233
1563a0ce
hex485bb5

4742069 has 8 divisors (see below), whose sum is σ = 4875552. Its totient is φ = 4610320.

The previous prime is 4742063. The next prime is 4742081. The reversal of 4742069 is 9602474.

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 4742069 - 28 = 4741813 is a prime.

It is a super-2 number, since 2×47420692 = 44974436801522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742063) 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, 6602 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (609444).

Almost surely, 24742069 is an apocalyptic number.

It is an amenable number.

4742069 is a deficient number, since it is larger than the sum of its proper divisors (133483).

4742069 is a wasteful number, since it uses less digits than its factorization.

4742069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4742069 is about 2177.6292154543. The cubic root of 4742069 is about 168.0051609337.

The spelling of 4742069 in words is "four million, seven hundred forty-two thousand, sixty-nine".

Divisors: 1 53 131 683 6943 36199 89473 4742069