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10182250 = 253132241
BaseRepresentation
bin100110110101…
…111001101010
3201011022102101
4212311321222
510101313000
61002124014
7152355601
oct46657152
921138371
1010182250
115825091
1234b060a
132156800
1414d0a38
15d61e6a
hex9b5e6a

10182250 has 48 divisors (see below), whose sum is σ = 20725848. Its totient is φ = 3744000.

The previous prime is 10182239. The next prime is 10182311. The reversal of 10182250 is 5228101.

It can be written as a sum of positive squares in 12 ways, for example, as 2099601 + 8082649 = 1449^2 + 2843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42130 + ... + 42370.

Almost surely, 210182250 is an apocalyptic number.

10182250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10182250 is an abundant number, since it is smaller than the sum of its proper divisors (10543598).

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

10182250 is a wasteful number, since it uses less digits than its factorization.

10182250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10182250 is about 3190.9638042447. The cubic root of 10182250 is about 216.7444165409.

It can be divided in two parts, 10 and 182250, that multiplied together give a square (1822500 = 13502).

The spelling of 10182250 in words is "ten million, one hundred eighty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 169 241 250 325 338 482 650 845 1205 1625 1690 2410 3133 3250 4225 6025 6266 8450 12050 15665 21125 30125 31330 40729 42250 60250 78325 81458 156650 203645 391625 407290 783250 1018225 2036450 5091125 10182250