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161134676 = 22358311243
BaseRepresentation
bin10011001101010…
…11100001010100
3102020012111012222
421212223201110
5312222302201
623553401512
73664423253
oct1146534124
9366174188
10161134676
1182a5795a
1245b69298
13274ca081
141758679a
15e22d91b
hex99ab854

161134676 has 12 divisors (see below), whose sum is σ = 282089472. Its totient is φ = 80537688.

The previous prime is 161134669. The next prime is 161134691. The reversal of 161134676 is 676431161.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8711 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (23507456).

Almost surely, 2161134676 is an apocalyptic number.

It is an amenable number.

161134676 is a deficient number, since it is larger than the sum of its proper divisors (120954796).

161134676 is a wasteful number, since it uses less digits than its factorization.

161134676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14830 (or 14828 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 161134676 is about 12693.8834089494. The cubic root of 161134676 is about 544.1638284326.

The spelling of 161134676 in words is "one hundred sixty-one million, one hundred thirty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 3583 7166 11243 14332 22486 44972 40283669 80567338 161134676