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98929012 = 227131731571
BaseRepresentation
bin1011110010110…
…00100101110100
320220011010002111
411321120211310
5200311212022
613452220404
72310611530
oct571304564
9226133074
1098929012
115092a916
122916a704
131765a1a0
14d1d2bc0
158a42477
hex5e58974

98929012 has 48 divisors (see below), whose sum is σ = 214445952. Its totient is φ = 38885760.

The previous prime is 98928983. The next prime is 98929037. The reversal of 98929012 is 21092989.

It is a super-2 number, since 2×989290122 = 19573898830592288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62187 + ... + 63757.

It is an arithmetic number, because the mean of its divisors is an integer number (4467624).

Almost surely, 298929012 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 98929012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107222976).

98929012 is an abundant number, since it is smaller than the sum of its proper divisors (115516940).

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

98929012 is a wasteful number, since it uses less digits than its factorization.

98929012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 98929012 is about 9946.3064501351. The cubic root of 98929012 is about 462.4959037378.

The spelling of 98929012 in words is "ninety-eight million, nine hundred twenty-nine thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 173 182 346 364 692 1211 1571 2249 2422 3142 4498 4844 6284 8996 10997 15743 20423 21994 31486 40846 43988 62972 81692 142961 271783 285922 543566 571844 1087132 1902481 3533179 3804962 7066358 7609924 14132716 24732253 49464506 98929012