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33027020 = 22513592153
BaseRepresentation
bin111110111111…
…1001111001100
32022010221112222
41331333033030
531423331040
63135514512
7550503455
oct175771714
968127488
1033027020
1117708764
12b088a38
136ac4a20
14455a12c
152d75bb5
hex1f7f3cc

33027020 has 48 divisors (see below), whose sum is σ = 75993120. Its totient is φ = 11982336.

The previous prime is 33026993. The next prime is 33027023. The reversal of 33027020 is 2072033.

It is a self number, because there is not a number n which added to its sum of digits gives 33027020.

It is not an unprimeable number, because it can be changed into a prime (33027023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14264 + ... + 16416.

It is an arithmetic number, because the mean of its divisors is an integer number (1583190).

Almost surely, 233027020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33027020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37996560).

33027020 is an abundant number, since it is smaller than the sum of its proper divisors (42966100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33027020 is a wasteful number, since it uses less digits than its factorization.

33027020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 33027020 is about 5746.9139544629. The cubic root of 33027020 is about 320.8409521251.

Adding to 33027020 its reverse (2072033), we get a palindrome (35099053).

The spelling of 33027020 in words is "thirty-three million, twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 59 65 118 130 236 260 295 590 767 1180 1534 2153 3068 3835 4306 7670 8612 10765 15340 21530 27989 43060 55978 111956 127027 139945 254054 279890 508108 559780 635135 1270270 1651351 2540540 3302702 6605404 8256755 16513510 33027020