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98612228 = 221113172399
BaseRepresentation
bin1011110000010…
…11010000000100
320212120000112202
411320023100010
5200221042403
613441334032
72305122131
oct570132004
9225500482
1098612228
1150733910
1229037318
1317578c40
14d14d588
1589cd688
hex5e0b404

98612228 has 24 divisors (see below), whose sum is σ = 202742400. Its totient is φ = 41375520.

The previous prime is 98612219. The next prime is 98612231. The reversal of 98612228 is 82221689.

It is a super-2 number, since 2×986122282 = 19448743022247968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98612191 and 98612200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85628 + ... + 86771.

It is an arithmetic number, because the mean of its divisors is an integer number (8447600).

Almost surely, 298612228 is an apocalyptic number.

It is an amenable number.

98612228 is an abundant number, since it is smaller than the sum of its proper divisors (104130172).

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

98612228 is a wasteful number, since it uses less digits than its factorization.

98612228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172427 (or 172425 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 98612228 is about 9930.3689760250. The cubic root of 98612228 is about 462.0017178525.

The spelling of 98612228 in words is "ninety-eight million, six hundred twelve thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 172399 344798 689596 1896389 2241187 3792778 4482374 7585556 8964748 24653057 49306114 98612228