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84950000 = 24551699
BaseRepresentation
bin1010001000000…
…11101111110000
312220211220111022
411010003233300
5133221400000
612232435012
72051030432
oct504035760
9186756438
1084950000
1143a52213
1224548a68
13147a4495
14b3d4652
1576d0585
hex5103bf0

84950000 has 60 divisors (see below), whose sum is σ = 205846200. Its totient is φ = 33960000.

The previous prime is 84949973. The next prime is 84950011. The reversal of 84950000 is 5948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49151 + ... + 50849.

It is an arithmetic number, because the mean of its divisors is an integer number (3430770).

Almost surely, 284950000 is an apocalyptic number.

84950000 is a gapful number since it is divisible by the number (80) 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 84950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102923100).

84950000 is an abundant number, since it is smaller than the sum of its proper divisors (120896200).

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

84950000 is an equidigital number, since it uses as much as digits as its factorization.

84950000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 84950000 is about 9216.8324276836. The cubic root of 84950000 is about 439.5967379594.

Adding to 84950000 its reverse (5948), we get a palindrome (84955948).

The spelling of 84950000 in words is "eighty-four million, nine hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 1699 2000 2500 3125 3398 5000 6250 6796 8495 10000 12500 13592 16990 25000 27184 33980 42475 50000 67960 84950 135920 169900 212375 339800 424750 679600 849500 1061875 1699000 2123750 3398000 4247500 5309375 8495000 10618750 16990000 21237500 42475000 84950000