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2380431 = 32334499
BaseRepresentation
bin1001000101001010001111
311110221100010
421011022033
51102133211
6123004303
726143014
oct11051217
94427303
102380431
1113864a9
12969693
13654651
1445d70b
153204a6
hex24528f

2380431 has 8 divisors (see below), whose sum is σ = 3312000. Its totient is φ = 1517912.

The previous prime is 2380423. The next prime is 2380439. The reversal of 2380431 is 1340832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2380423) and next prime (2380439).

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

It is a cyclic number.

It is not a de Polignac number, because 2380431 - 23 = 2380423 is a prime.

It is a super-2 number, since 2×23804312 = 11332903491522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2380398 and 2380407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17181 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (414000).

22380431 is an apocalyptic number.

2380431 is a deficient number, since it is larger than the sum of its proper divisors (931569).

2380431 is a wasteful number, since it uses less digits than its factorization.

2380431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34525.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2380431 is about 1542.8645436330. The cubic root of 2380431 is about 133.5217038876.

The spelling of 2380431 in words is "two million, three hundred eighty thousand, four hundred thirty-one".

Divisors: 1 3 23 69 34499 103497 793477 2380431