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30298098 = 23293141137
BaseRepresentation
bin111001110010…
…0111111110010
32010000022011210
41303210333302
530224014343
63001220550
7515346435
oct163447762
963008153
1030298098
1116114456
12a191756
13637a88c
14404981c
1529d7333
hex1ce4ff2

30298098 has 64 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 9139200.

The previous prime is 30298091. The next prime is 30298109. The reversal of 30298098 is 89089203.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30298091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221086 + ... + 221222.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 230298098 is an apocalyptic number.

30298098 is an abundant number, since it is smaller than the sum of its proper divisors (36471822).

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

30298098 is a wasteful number, since it uses less digits than its factorization.

30298098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

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

The square root of 30298098 is about 5504.3708087301. The cubic root of 30298098 is about 311.7490379983.

The spelling of 30298098 in words is "thirty million, two hundred ninety-eight thousand, ninety-eight".

Divisors: 1 2 3 6 29 31 41 58 62 82 87 93 123 137 174 186 246 274 411 822 899 1189 1271 1798 2378 2542 2697 3567 3813 3973 4247 5394 5617 7134 7626 7946 8494 11234 11919 12741 16851 23838 25482 33702 36859 73718 110577 123163 162893 174127 221154 246326 325786 348254 369489 488679 522381 738978 977358 1044762 5049683 10099366 15149049 30298098