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30062672 = 2416711251
BaseRepresentation
bin111001010101…
…1100001010000
32002120100020022
41302223201100
530144001142
62552203012
7513346163
oct162534120
962510208
1030062672
1115a73592
12a099468
1362c7683
143dc7ada
15298c6d2
hex1cab850

30062672 has 20 divisors (see below), whose sum is σ = 58600416. Its totient is φ = 14940000.

The previous prime is 30062671. The next prime is 30062677. The reversal of 30062672 is 27626003.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30062671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 8297.

Almost surely, 230062672 is an apocalyptic number.

It is an amenable number.

30062672 is a deficient number, since it is larger than the sum of its proper divisors (28537744).

30062672 is a wasteful number, since it uses less digits than its factorization.

30062672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426 (or 11420 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30062672 is about 5482.9437348928. The cubic root of 30062672 is about 310.9394739587.

Adding to 30062672 its reverse (27626003), we get a palindrome (57688675).

The spelling of 30062672 in words is "thirty million, sixty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 167 334 668 1336 2672 11251 22502 45004 90008 180016 1878917 3757834 7515668 15031336 30062672