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4242693 = 371315541
BaseRepresentation
bin10000001011110100000101
321222112212210
4100023310011
52041231233
6230534033
751030240
oct20136405
97875783
104242693
112438664
121507319
13b57190
147c6257
1558c163
hex40bd05

4242693 has 16 divisors (see below), whose sum is σ = 6962816. Its totient is φ = 2237760.

The previous prime is 4242677. The next prime is 4242709. The reversal of 4242693 is 3962424.

It is an interprime number because it is at equal distance from previous prime (4242677) and next prime (4242709).

It is not a de Polignac number, because 4242693 - 24 = 4242677 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498 + ... + 8043.

It is an arithmetic number, because the mean of its divisors is an integer number (435176).

Almost surely, 24242693 is an apocalyptic number.

It is an amenable number.

4242693 is a deficient number, since it is larger than the sum of its proper divisors (2720123).

4242693 is a wasteful number, since it uses less digits than its factorization.

4242693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564.

The product of its digits is 10368, while the sum is 30.

The square root of 4242693 is about 2059.7798426045. The cubic root of 4242693 is about 161.8877060533.

The spelling of 4242693 in words is "four million, two hundred forty-two thousand, six hundred ninety-three".

Divisors: 1 3 7 13 21 39 91 273 15541 46623 108787 202033 326361 606099 1414231 4242693