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8028363 = 37382303
BaseRepresentation
bin11110101000000011001011
3120002212211210
4132220003023
54023401423
6444024203
7125145210
oct36500313
916085753
108028363
114593912
122832063
131881315
1410cdb07
15a88b93
hex7a80cb

8028363 has 8 divisors (see below), whose sum is σ = 12233728. Its totient is φ = 4587624.

The previous prime is 8028359. The next prime is 8028367. The reversal of 8028363 is 3638208.

It is an interprime number because it is at equal distance from previous prime (8028359) and next prime (8028367).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8028363 - 22 = 8028359 is a prime.

It is a super-2 number, since 2×80283632 = 128909224919538, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8028363.

It is not an unprimeable number, because it can be changed into a prime (8028367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191131 + ... + 191172.

It is an arithmetic number, because the mean of its divisors is an integer number (1529216).

Almost surely, 28028363 is an apocalyptic number.

8028363 is a deficient number, since it is larger than the sum of its proper divisors (4205365).

8028363 is a wasteful number, since it uses less digits than its factorization.

8028363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382313.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8028363 is about 2833.4366059610. The cubic root of 8028363 is about 200.2360795559.

The spelling of 8028363 in words is "eight million, twenty-eight thousand, three hundred sixty-three".

Divisors: 1 3 7 21 382303 1146909 2676121 8028363