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84450950 = 2527123789
BaseRepresentation
bin1010000100010…
…01111010000110
312212220112220222
411002021322012
5133104412300
612214024342
72043551453
oct502117206
9185815828
1084450950
1143741281
12243480b2
131465b29c
14b30482a
157632785
hex5089e86

84450950 has 24 divisors (see below), whose sum is σ = 159297840. Its totient is φ = 33303200.

The previous prime is 84450931. The next prime is 84450973. The reversal of 84450950 is 5905448.

It is a self number, because there is not a number n which added to its sum of digits gives 84450950.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8345 + ... + 15444.

It is an arithmetic number, because the mean of its divisors is an integer number (6637410).

Almost surely, 284450950 is an apocalyptic number.

84450950 is a deficient number, since it is larger than the sum of its proper divisors (74846890).

84450950 is a wasteful number, since it uses less digits than its factorization.

84450950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23872 (or 23867 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 84450950 is about 9189.7197998633. The cubic root of 84450950 is about 438.7342237220.

The spelling of 84450950 in words is "eighty-four million, four hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 23789 47578 118945 237890 594725 1189450 1689019 3378038 8445095 16890190 42225475 84450950