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98486128 = 24131034597
BaseRepresentation
bin1011101111011…
…00011101110000
320212022121120101
411313230131300
5200203024003
613434522144
72304055366
oct567543560
9225277511
1098486128
11506580a4
1228b96354
1317533720
14d119636
1589a611d
hex5dec770

98486128 has 40 divisors (see below), whose sum is σ = 207535328. Its totient is φ = 45004032.

The previous prime is 98486123. The next prime is 98486173. The reversal of 98486128 is 82168489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98486123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19126 + ... + 23722.

Almost surely, 298486128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98486128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103767664).

98486128 is an abundant number, since it is smaller than the sum of its proper divisors (109049200).

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

98486128 is a wasteful number, since it uses less digits than its factorization.

98486128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721 (or 4715 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 98486128 is about 9924.0177347685. The cubic root of 98486128 is about 461.8047062241.

The spelling of 98486128 in words is "ninety-eight million, four hundred eighty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 103 104 206 208 412 824 1339 1648 2678 4597 5356 9194 10712 18388 21424 36776 59761 73552 119522 239044 473491 478088 946982 956176 1893964 3787928 6155383 7575856 12310766 24621532 49243064 98486128