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2480830 = 2511191187
BaseRepresentation
bin1001011101101010111110
311200001001121
421131222332
51113341310
6125101154
730041512
oct11355276
94601047
102480830
111444980
129b77ba
1368b261
14488142
153400da
hex25dabe

2480830 has 32 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 853920.

The previous prime is 2480783. The next prime is 2480843. The reversal of 2480830 is 380842.

It is a junction number, because it is equal to n+sod(n) for n = 2480795 and 2480804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497 + ... + 2683.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

22480830 is an apocalyptic number.

2480830 is an abundant number, since it is smaller than the sum of its proper divisors (2651330).

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

2480830 is a wasteful number, since it uses less digits than its factorization.

2480830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2480830 is about 1575.0650780206. The cubic root of 2480830 is about 135.3730877787.

The spelling of 2480830 in words is "two million, four hundred eighty thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 1187 2090 2374 5935 11870 13057 22553 26114 45106 65285 112765 130570 225530 248083 496166 1240415 2480830