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8230998 = 2311091237
BaseRepresentation
bin11111011001100001010110
3120111011210210
4133121201112
54101342443
6452230250
7126651036
oct37314126
916434723
108230998
114712086
12290b386
131922619
1411438c6
15ac8c33
hex7d9856

8230998 has 16 divisors (see below), whose sum is σ = 16490160. Its totient is φ = 2738976.

The previous prime is 8230979. The next prime is 8231021. The reversal of 8230998 is 8990328.

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, 6036 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (1030635).

Almost surely, 28230998 is an apocalyptic number.

8230998 is an abundant number, since it is smaller than the sum of its proper divisors (8259162).

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

8230998 is a wasteful number, since it uses less digits than its factorization.

8230998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 8230998 is about 2868.9715927489. The cubic root of 8230998 is about 201.9067471406.

The spelling of 8230998 in words is "eight million, two hundred thirty thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 1109 1237 2218 2474 3327 3711 6654 7422 1371833 2743666 4115499 8230998