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101996000 = 255343593
BaseRepresentation
bin1100001010001…
…01010111100000
321002220221012122
412011011113200
5202102333000
614042043412
72345644301
oct605052740
9232827178
10101996000
1152635117
122a1a9568
1318192182
14d7907a8
158e4b085
hex61455e0

101996000 has 96 divisors (see below), whose sum is σ = 256864608. Its totient is φ = 39782400.

The previous prime is 101995991. The next prime is 101996003. The reversal of 101996000 is 699101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101996003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171704 + ... + 172296.

It is an arithmetic number, because the mean of its divisors is an integer number (2675673).

Almost surely, 2101996000 is an apocalyptic number.

101996000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101996000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128432304).

101996000 is an abundant number, since it is smaller than the sum of its proper divisors (154868608).

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

101996000 is an equidigital number, since it uses as much as digits as its factorization.

101996000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 101996000 is about 10099.3069069120. The cubic root of 101996000 is about 467.2267651364.

The spelling of 101996000 in words is "one hundred one million, nine hundred ninety-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 593 688 800 860 1000 1075 1186 1376 1720 2000 2150 2372 2965 3440 4000 4300 4744 5375 5930 6880 8600 9488 10750 11860 14825 17200 18976 21500 23720 25499 29650 34400 43000 47440 50998 59300 74125 86000 94880 101996 118600 127495 148250 172000 203992 237200 254990 296500 407984 474400 509980 593000 637475 815968 1019960 1186000 1274950 2039920 2372000 2549900 3187375 4079840 5099800 6374750 10199600 12749500 20399200 25499000 50998000 101996000