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4027023 = 3371113149
BaseRepresentation
bin1111010111001010001111
321120121001000
433113022033
52012331043
6222151343
746141410
oct17271217
97517030
104027023
112300620
121422553
13aacc70
1476b807
155482d3
hex3d728f

4027023 has 64 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 1918080.

The previous prime is 4027021. The next prime is 4027033. The reversal of 4027023 is 3207204.

It is a happy number.

It is not a de Polignac number, because 4027023 - 21 = 4027021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4026987 and 4027005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26953 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

Almost surely, 24027023 is an apocalyptic number.

4027023 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4027023 is a wasteful number, since it uses less digits than its factorization.

4027023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4027023 is about 2006.7443783402. The cubic root of 4027023 is about 159.0967727016.

The spelling of 4027023 in words is "four million, twenty-seven thousand, twenty-three".

Divisors: 1 3 7 9 11 13 21 27 33 39 63 77 91 99 117 143 149 189 231 273 297 351 429 447 693 819 1001 1043 1287 1341 1639 1937 2079 2457 3003 3129 3861 4023 4917 5811 9009 9387 11473 13559 14751 17433 21307 27027 28161 34419 40677 44253 52299 63921 103257 122031 149149 191763 309771 366093 447447 575289 1342341 4027023