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33064542 = 2327397661
BaseRepresentation
bin111111000100…
…0011001011110
32022012212000200
41332020121132
531431031132
63140404330
7551021040
oct176103136
968185020
1033064542
1117733975
12b0a66a6
136b08b24
144569a90
152d81d7c
hex1f8865e

33064542 has 48 divisors (see below), whose sum is σ = 82204512. Its totient is φ = 9408960.

The previous prime is 33064529. The next prime is 33064543. The reversal of 33064542 is 24546033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33064543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49692 + ... + 50352.

It is an arithmetic number, because the mean of its divisors is an integer number (1712594).

Almost surely, 233064542 is an apocalyptic number.

33064542 is an abundant number, since it is smaller than the sum of its proper divisors (49139970).

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

33064542 is a wasteful number, since it uses less digits than its factorization.

33064542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 33064542 is about 5750.1775624758. The cubic root of 33064542 is about 320.9624086180.

The spelling of 33064542 in words is "thirty-three million, sixty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 397 661 794 1191 1322 1983 2382 2779 3573 3966 4627 5558 5949 7146 8337 9254 11898 13881 16674 25011 27762 41643 50022 83286 262417 524834 787251 1574502 1836919 2361753 3673838 4723506 5510757 11021514 16532271 33064542