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4230093 = 3717341
BaseRepresentation
bin10000001000101111001101
321221220121010
4100020233031
52040330333
6230355433
750645430
oct20105715
97856533
104230093
11242a14a
1214bbb79
13b5151a
147c1817
15588563
hex408bcd

4230093 has 32 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 2219520.

The previous prime is 4230071. The next prime is 4230101. The reversal of 4230093 is 3900324.

It is not a de Polignac number, because 4230093 - 221 = 2132941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

4230093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103153 + ... + 103193.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 24230093 is an apocalyptic number.

It is an amenable number.

4230093 is a deficient number, since it is larger than the sum of its proper divisors (2785587).

4230093 is an equidigital number, since it uses as much as digits as its factorization.

4230093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4230093 is about 2056.7189890697. The cubic root of 4230093 is about 161.7272884684.

It can be divided in two parts, 42 and 30093, that added together give a triangular number (30135 = T245).

The spelling of 4230093 in words is "four million, two hundred thirty thousand, ninety-three".

Divisors: 1 3 7 17 21 41 51 119 123 287 289 357 697 861 867 2023 2091 4879 4913 6069 11849 14637 14739 34391 35547 82943 103173 201433 248829 604299 1410031 4230093