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161063034 = 231110722807
BaseRepresentation
bin10011001100110…
…10000001111010
3102020001211221120
421212122001322
5312213004114
623552050110
73664004346
oct1146320172
9366054846
10161063034
1182a09050
1245b33936
13274a3592
1417568626
15e2175a9
hex999a07a

161063034 has 32 divisors (see below), whose sum is σ = 354710016. Its totient is φ = 48348720.

The previous prime is 161063027. The next prime is 161063069. The reversal of 161063034 is 430360161.

161063034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 161062995 and 161063013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (11084688).

Almost surely, 2161063034 is an apocalyptic number.

161063034 is an abundant number, since it is smaller than the sum of its proper divisors (193646982).

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

161063034 is a wasteful number, since it uses less digits than its factorization.

161063034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 161063034 is about 12691.0611849443. The cubic root of 161063034 is about 544.0831696837.

The spelling of 161063034 in words is "one hundred sixty-one million, sixty-three thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 66 107 214 321 642 1177 2354 3531 7062 22807 45614 68421 136842 250877 501754 752631 1505262 2440349 4880698 7321047 14642094 26843839 53687678 80531517 161063034