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161034962 = 21141178531
BaseRepresentation
bin10011001100100…
…11001011010010
3102020000102102212
421212103023102
5312211104322
623551312122
73663526454
oct1146231322
9366012385
10161034962
1182999a50
1245b1b642
132749387a
141755c2d4
15e20e0e2
hex99932d2

161034962 has 16 divisors (see below), whose sum is σ = 269940384. Its totient is φ = 71412000.

The previous prime is 161034959. The next prime is 161034977. The reversal of 161034962 is 269430161.

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 7 ways as a sum of consecutive naturals, for example, 88364 + ... + 90167.

It is an arithmetic number, because the mean of its divisors is an integer number (16871274).

Almost surely, 2161034962 is an apocalyptic number.

161034962 is a deficient number, since it is larger than the sum of its proper divisors (108905422).

161034962 is a wasteful number, since it uses less digits than its factorization.

161034962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178585.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 161034962 is about 12689.9551614653. The cubic root of 161034962 is about 544.0515580639.

The spelling of 161034962 in words is "one hundred sixty-one million, thirty-four thousand, nine hundred sixty-two".

Divisors: 1 2 11 22 41 82 451 902 178531 357062 1963841 3927682 7319771 14639542 80517481 161034962