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33228063 = 351131401
BaseRepresentation
bin111111011000…
…0010100011111
32022112011100000
41332300110133
532001244223
63144105343
7552301551
oct176602437
968464300
1033228063
1117835810
12b165253
136b6539b
1445ad4d1
152db5543
hex1fb051f

33228063 has 48 divisors (see below), whose sum is σ = 56189952. Its totient is φ = 19440000.

The previous prime is 33228059. The next prime is 33228119. The reversal of 33228063 is 36082233.

It is not a de Polignac number, because 33228063 - 22 = 33228059 is a prime.

It is a super-2 number, since 2×332280632 = 2208208341463938, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33228053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82663 + ... + 83063.

It is an arithmetic number, because the mean of its divisors is an integer number (1170624).

Almost surely, 233228063 is an apocalyptic number.

33228063 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

33228063 is a deficient number, since it is larger than the sum of its proper divisors (22961889).

33228063 is a wasteful number, since it uses less digits than its factorization.

33228063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 33228063 is about 5764.3788043466. The cubic root of 33228063 is about 321.4906462969.

The spelling of 33228063 in words is "thirty-three million, two hundred twenty-eight thousand, sixty-three".

Divisors: 1 3 9 11 27 31 33 81 93 99 243 279 297 341 401 837 891 1023 1203 2511 2673 3069 3609 4411 7533 9207 10827 12431 13233 27621 32481 37293 39699 82863 97443 111879 119097 136741 335637 357291 410223 1006911 1071873 1230669 3020733 3692007 11076021 33228063