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30983298 = 235163883
BaseRepresentation
bin111011000110…
…0010010000010
32011022010002120
41312030102002
530412431143
63024025110
7524232213
oct166142202
964263076
1030983298
1116542235
12a462196
13655a718
14418740a
152ac0383
hex1d8c482

30983298 has 8 divisors (see below), whose sum is σ = 61966608. Its totient is φ = 10327764.

The previous prime is 30983287. The next prime is 30983321. The reversal of 30983298 is 89238903.

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

30983298 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581936 + ... + 2581947.

It is an arithmetic number, because the mean of its divisors is an integer number (7745826).

Almost surely, 230983298 is an apocalyptic number.

30983298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30983298 is a wasteful number, since it uses less digits than its factorization.

30983298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163888.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 30983298 is about 5566.2642768737. The cubic root of 30983298 is about 314.0816386099.

The spelling of 30983298 in words is "thirty million, nine hundred eighty-three thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 5163883 10327766 15491649 30983298