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84825190 = 2515595441
BaseRepresentation
bin1010000111001…
…01010001100110
312220121120021201
411003211101212
5133203401230
612230033114
72050000522
oct503452146
9186546251
1084825190
114397746a
12244a879a
131475c728
14b3a0d82
1576a85ca
hex50e5466

84825190 has 16 divisors (see below), whose sum is σ = 152811360. Its totient is φ = 33902080.

The previous prime is 84825137. The next prime is 84825193. The reversal of 84825190 is 9152848.

It is a super-2 number, since 2×848251902 = 14390625717072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84825193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (9550710).

Almost surely, 284825190 is an apocalyptic number.

84825190 is a deficient number, since it is larger than the sum of its proper divisors (67986170).

84825190 is a wasteful number, since it uses less digits than its factorization.

84825190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 84825190 is about 9210.0591746199. The cubic root of 84825190 is about 439.3813447443.

The spelling of 84825190 in words is "eighty-four million, eight hundred twenty-five thousand, one hundred ninety".

Divisors: 1 2 5 10 1559 3118 5441 7795 10882 15590 27205 54410 8482519 16965038 42412595 84825190