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33068742 = 2376771163
BaseRepresentation
bin111111000100…
…1011011000110
32022020001210020
41332021123012
531431144432
63140440010
7551036220
oct176113306
968201706
1033068742
1117737043
12b0a9006
136b0aa05
14456b410
152d8322c
hex1f896c6

33068742 has 32 divisors (see below), whose sum is σ = 75762432. Its totient is φ = 9426144.

The previous prime is 33068741. The next prime is 33068743. The reversal of 33068742 is 24786033.

It is an interprime number because it is at equal distance from previous prime (33068741) and next prime (33068743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33068741) 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, 27853 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (2367576).

Almost surely, 233068742 is an apocalyptic number.

33068742 is an abundant number, since it is smaller than the sum of its proper divisors (42693690).

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

33068742 is a wasteful number, since it uses less digits than its factorization.

33068742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 33068742 is about 5750.5427569926. The cubic root of 33068742 is about 320.9759980501.

The spelling of 33068742 in words is "thirty-three million, sixty-eight thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 677 1163 1354 2031 2326 3489 4062 4739 6978 8141 9478 14217 16282 24423 28434 48846 787351 1574702 2362053 4724106 5511457 11022914 16534371 33068742