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2554230 = 235712163
BaseRepresentation
bin1001101111100101110110
311210202202010
421233211312
51123213410
6130425050
730465510
oct11574566
94722663
102554230
111495038
12a32186
136b57a3
144a6bb0
15356c20
hex26f976

2554230 has 32 divisors (see below), whose sum is σ = 7006464. Its totient is φ = 583776.

The previous prime is 2554187. The next prime is 2554231. The reversal of 2554230 is 324552.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2554197 and 2554206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5872 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (218952).

22554230 is an apocalyptic number.

2554230 is an abundant number, since it is smaller than the sum of its proper divisors (4452234).

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

2554230 is a wasteful number, since it uses less digits than its factorization.

2554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12180.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2554230 is about 1598.1958578347. The cubic root of 2554230 is about 136.6952217417.

Adding to 2554230 its reverse (324552), we get a palindrome (2878782).

The spelling of 2554230 in words is "two million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 12163 24326 36489 60815 72978 85141 121630 170282 182445 255423 364890 425705 510846 851410 1277115 2554230