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33675028 = 2217495221
BaseRepresentation
bin1000000001110…
…1011100010100
32100100212110021
42000131130110
532110100103
63201434524
7556142632
oct200353424
970325407
1033675028
1118010602
12b33ba44
136c9096a
144688352
152e52bbd
hex201d714

33675028 has 12 divisors (see below), whose sum is σ = 62397972. Its totient is φ = 15847040.

The previous prime is 33675001. The next prime is 33675041. The reversal of 33675028 is 82057633.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 21270544 = 3522^2 + 4612^2 .

It is a super-2 number, since 2×336750282 = 2268015021601568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 33674984 and 33675002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247543 + ... + 247678.

It is an arithmetic number, because the mean of its divisors is an integer number (5199831).

Almost surely, 233675028 is an apocalyptic number.

It is an amenable number.

33675028 is a deficient number, since it is larger than the sum of its proper divisors (28722944).

33675028 is a wasteful number, since it uses less digits than its factorization.

33675028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495242 (or 495240 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 33675028 is about 5803.0188695196. The cubic root of 33675028 is about 322.9257338354.

The spelling of 33675028 in words is "thirty-three million, six hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 495221 990442 1980884 8418757 16837514 33675028