Search a number
-
+
33027028 = 2231833209
BaseRepresentation
bin111110111111…
…1001111010100
32022010221120021
41331333033110
531423331103
63135514524
7550503466
oct175771724
968127507
1033027028
1117708771
12b088a44
136ac4a28
14455a136
152d75bbd
hex1f7f3d4

33027028 has 24 divisors (see below), whose sum is σ = 60399360. Its totient is φ = 15783360.

The previous prime is 33027023. The next prime is 33027031. The reversal of 33027028 is 82072033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33026993 and 33027011.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8688 + ... + 11896.

It is an arithmetic number, because the mean of its divisors is an integer number (2516640).

Almost surely, 233027028 is an apocalyptic number.

It is an amenable number.

33027028 is a deficient number, since it is larger than the sum of its proper divisors (27372332).

33027028 is a wasteful number, since it uses less digits than its factorization.

33027028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 33027028 is about 5746.9146504886. The cubic root of 33027028 is about 320.8409780304.

The spelling of 33027028 in words is "thirty-three million, twenty-seven thousand, twenty-eight".

Divisors: 1 2 4 31 62 83 124 166 332 2573 3209 5146 6418 10292 12836 99479 198958 266347 397916 532694 1065388 8256757 16513514 33027028