Search a number
-
+
28614033 = 337151397
BaseRepresentation
bin110110100100…
…1110110010001
31222211202002000
41231021312101
524311122113
62501144213
7465133560
oct155116621
958752060
1028614033
1115174168
1296bb069
135c0b1a6
143b2bbd7
1527a3373
hex1b49d91

28614033 has 16 divisors (see below), whose sum is σ = 48447360. Its totient is φ = 16350768.

The previous prime is 28614017. The next prime is 28614041. The reversal of 28614033 is 33041682.

It is a happy number.

It is not a de Polignac number, because 28614033 - 24 = 28614017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 28613988 and 28614006.

It is not an unprimeable number, because it can be changed into a prime (28614073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75510 + ... + 75887.

It is an arithmetic number, because the mean of its divisors is an integer number (3027960).

Almost surely, 228614033 is an apocalyptic number.

It is an amenable number.

28614033 is a deficient number, since it is larger than the sum of its proper divisors (19833327).

28614033 is a wasteful number, since it uses less digits than its factorization.

28614033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151413 (or 151407 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 28614033 is about 5349.2086330597. The cubic root of 28614033 is about 305.8625872837.

The spelling of 28614033 in words is "twenty-eight million, six hundred fourteen thousand, thirty-three".

Divisors: 1 3 7 9 21 27 63 189 151397 454191 1059779 1362573 3179337 4087719 9538011 28614033