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30086486 = 2471013169
BaseRepresentation
bin111001011000…
…1010101010110
32002121112220022
41302301111112
530200231421
62552505142
7513505463
oct162612526
962545808
1030086486
1115a8a471
12a0ab1b2
136305471
143dd266a
1529947ab
hex1cb1556

30086486 has 16 divisors (see below), whose sum is σ = 46560960. Its totient is φ = 14572800.

The previous prime is 30086479. The next prime is 30086501. The reversal of 30086486 is 68468003.

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 7 ways as a sum of consecutive naturals, for example, 7910 + ... + 11078.

It is an arithmetic number, because the mean of its divisors is an integer number (2910060).

Almost surely, 230086486 is an apocalyptic number.

30086486 is a deficient number, since it is larger than the sum of its proper divisors (16474474).

30086486 is a wasteful number, since it uses less digits than its factorization.

30086486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 30086486 is about 5485.1149486588. The cubic root of 30086486 is about 311.0215553550.

The spelling of 30086486 in words is "thirty million, eighty-six thousand, four hundred eighty-six".

Divisors: 1 2 47 94 101 202 3169 4747 6338 9494 148943 297886 320069 640138 15043243 30086486