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33077434 = 2133141039
BaseRepresentation
bin111111000101…
…1100010111010
32022020111201011
41332023202322
531431434214
63140544134
7551103445
oct176134272
968214634
1033077434
1117742625
12b0b204a
136b11960
14457065c
152d85ac4
hex1f8b8ba

33077434 has 16 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 14773680.

The previous prime is 33077411. The next prime is 33077437. The reversal of 33077434 is 43477033.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 33077396 and 33077405.

It is not an unprimeable number, because it can be changed into a prime (33077437) 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, 19714 + ... + 21325.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 233077434 is an apocalyptic number.

33077434 is a deficient number, since it is larger than the sum of its proper divisors (22080326).

33077434 is a wasteful number, since it uses less digits than its factorization.

33077434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41085.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 33077434 is about 5751.2984620866. The cubic root of 33077434 is about 321.0041180490.

The spelling of 33077434 in words is "thirty-three million, seventy-seven thousand, four hundred thirty-four".

Divisors: 1 2 13 26 31 62 403 806 41039 82078 533507 1067014 1272209 2544418 16538717 33077434