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2380090 = 25238009
BaseRepresentation
bin1001000101000100111010
311110220212111
421011010322
51102130330
6123002534
726142016
oct11050472
94426774
102380090
111386219
1296944a
1365444b
1445d546
1532032a
hex24513a

2380090 has 8 divisors (see below), whose sum is σ = 4284180. Its totient is φ = 952032.

The previous prime is 2380069. The next prime is 2380121. The reversal of 2380090 is 900832.

It can be written as a sum of positive squares in 2 ways, for example, as 2211169 + 168921 = 1487^2 + 411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118995 + ... + 119014.

22380090 is an apocalyptic number.

2380090 is a deficient number, since it is larger than the sum of its proper divisors (1904090).

2380090 is a wasteful number, since it uses less digits than its factorization.

2380090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238016.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2380090 is about 1542.7540309460. The cubic root of 2380090 is about 133.5153278608.

The spelling of 2380090 in words is "two million, three hundred eighty thousand, ninety".

Divisors: 1 2 5 10 238009 476018 1190045 2380090