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98069856 = 2531021561
BaseRepresentation
bin1011101100001…
…10110101100000
320211112110112220
411312012311200
5200101213411
613421551040
72300402643
oct566066540
9224473486
1098069856
11503a3375
1228a15480
1317419101
14d04ba5a
158922b06
hex5d86d60

98069856 has 24 divisors (see below), whose sum is σ = 257433624. Its totient is φ = 32689920.

The previous prime is 98069809. The next prime is 98069857. The reversal of 98069856 is 65896089.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 98069799 and 98069808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98069857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 510685 + ... + 510876.

It is an arithmetic number, because the mean of its divisors is an integer number (10726401).

Almost surely, 298069856 is an apocalyptic number.

98069856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

98069856 is an abundant number, since it is smaller than the sum of its proper divisors (159363768).

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

98069856 is a wasteful number, since it uses less digits than its factorization.

98069856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021574 (or 1021566 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 98069856 is about 9903.0225688928. The cubic root of 98069856 is about 461.1531496627.

The spelling of 98069856 in words is "ninety-eight million, sixty-nine thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1021561 2043122 3064683 4086244 6129366 8172488 12258732 16344976 24517464 32689952 49034928 98069856