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30048498 = 2321669361
BaseRepresentation
bin111001010100…
…0000011110010
32002112121210100
41302220003302
530143022443
62552013230
7513256644
oct162500362
962477710
1030048498
1115a63977
12a091216
1362c109c
143dc2894
1529883d3
hex1ca80f2

30048498 has 12 divisors (see below), whose sum is σ = 65105118. Its totient is φ = 10016160.

The previous prime is 30048467. The next prime is 30048527. The reversal of 30048498 is 89484003.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 3143529 = 5187^2 + 1773^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 834663 + ... + 834698.

Almost surely, 230048498 is an apocalyptic number.

30048498 is an abundant number, since it is smaller than the sum of its proper divisors (35056620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30048498 is a wasteful number, since it uses less digits than its factorization.

30048498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669369 (or 1669366 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30048498 is about 5481.6510286592. The cubic root of 30048498 is about 310.8905988517.

The spelling of 30048498 in words is "thirty million, forty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 1669361 3338722 5008083 10016166 15024249 30048498