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33080742 = 23217108107
BaseRepresentation
bin111111000110…
…0010110100110
32022020200020200
41332030112212
531432040432
63141011330
7551116212
oct176142646
968220220
1033080742
1117745062
12b0b3b46
136b13306
144571942
152d86a7c
hex1f8c5a6

33080742 has 24 divisors (see below), whose sum is σ = 75891816. Its totient is φ = 10378176.

The previous prime is 33080731. The next prime is 33080771. The reversal of 33080742 is 24708033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53748 + ... + 54359.

It is an arithmetic number, because the mean of its divisors is an integer number (3162159).

Almost surely, 233080742 is an apocalyptic number.

33080742 is an abundant number, since it is smaller than the sum of its proper divisors (42811074).

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

33080742 is a wasteful number, since it uses less digits than its factorization.

33080742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108132 (or 108129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 33080742 is about 5751.5860421279. The cubic root of 33080742 is about 321.0148186597.

Adding to 33080742 its reverse (24708033), we get a palindrome (57788775).

The spelling of 33080742 in words is "thirty-three million, eighty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 108107 216214 324321 648642 972963 1837819 1945926 3675638 5513457 11026914 16540371 33080742