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30946162 = 2131190237
BaseRepresentation
bin111011000001…
…1001101110010
32011020020011011
41312003031302
530410234122
63023141134
7524016022
oct166031562
964206134
1030946162
1116517345
12a4447aa
136546850
144177a82
152ab4377
hex1d83372

30946162 has 8 divisors (see below), whose sum is σ = 49989996. Its totient is φ = 14282832.

The previous prime is 30946129. The next prime is 30946169. The reversal of 30946162 is 26164903.

It can be written as a sum of positive squares in 2 ways, for example, as 30902481 + 43681 = 5559^2 + 209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30946169) by changing a digit.

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, 595093 + ... + 595144.

Almost surely, 230946162 is an apocalyptic number.

30946162 is a deficient number, since it is larger than the sum of its proper divisors (19043834).

30946162 is a wasteful number, since it uses less digits than its factorization.

30946162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190252.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30946162 is about 5562.9274667211. The cubic root of 30946162 is about 313.9561043214.

The spelling of 30946162 in words is "thirty million, nine hundred forty-six thousand, one hundred sixty-two".

Divisors: 1 2 13 26 1190237 2380474 15473081 30946162