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12380382 = 232798257
BaseRepresentation
bin101111001110…
…100011011110
3212021222200200
4233032203132
511132133012
61121204330
7210142260
oct57164336
925258620
1012380382
116a96623
1241906a6
132746191
141903b30
1511483dc
hexbce8de

12380382 has 24 divisors (see below), whose sum is σ = 30656496. Its totient is φ = 3537216.

The previous prime is 12380351. The next prime is 12380413. The reversal of 12380382 is 28308321.

It is an interprime number because it is at equal distance from previous prime (12380351) and next prime (12380413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49003 + ... + 49254.

It is an arithmetic number, because the mean of its divisors is an integer number (1277354).

Almost surely, 212380382 is an apocalyptic number.

12380382 is an abundant number, since it is smaller than the sum of its proper divisors (18276114).

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

12380382 is a wasteful number, since it uses less digits than its factorization.

12380382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98272 (or 98269 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12380382 is about 3518.5767008835. The cubic root of 12380382 is about 231.3367775613.

The spelling of 12380382 in words is "twelve million, three hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 98257 196514 294771 589542 687799 884313 1375598 1768626 2063397 4126794 6190191 12380382