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30924086 = 241377123
BaseRepresentation
bin111010111110…
…1110100110110
32011012002212112
41311331310312
530404032321
63022451022
7523564454
oct165756466
964162775
1030924086
11165017a6
12a433a72
13653979b
14416d9d4
152aaca5b
hex1d7dd36

30924086 has 8 divisors (see below), whose sum is σ = 47517624. Its totient is φ = 15084880.

The previous prime is 30924067. The next prime is 30924097. The reversal of 30924086 is 68042903.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188480 + ... + 188643.

It is an arithmetic number, because the mean of its divisors is an integer number (5939703).

Almost surely, 230924086 is an apocalyptic number.

30924086 is a deficient number, since it is larger than the sum of its proper divisors (16593538).

30924086 is a wasteful number, since it uses less digits than its factorization.

30924086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377166.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30924086 is about 5560.9429056591. The cubic root of 30924086 is about 313.8814311551.

Adding to 30924086 its reverse (68042903), we get a palindrome (98966989).

The spelling of 30924086 in words is "thirty million, nine hundred twenty-four thousand, eighty-six".

Divisors: 1 2 41 82 377123 754246 15462043 30924086