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2380408 = 231723761
BaseRepresentation
bin1001000101001001111000
311110221022021
421011021320
51102133113
6123004224
726142652
oct11051170
94427267
102380408
111386488
12969674
13654634
1445d6d2
1532048d
hex245278

2380408 has 32 divisors (see below), whose sum is σ = 4937760. Its totient is φ = 1070080.

The previous prime is 2380393. The next prime is 2380421. The reversal of 2380408 is 8040832.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (154305).

22380408 is an apocalyptic number.

It is an amenable number.

2380408 is an abundant number, since it is smaller than the sum of its proper divisors (2557352).

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

2380408 is a wasteful number, since it uses less digits than its factorization.

2380408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

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

The square root of 2380408 is about 1542.8570899471. The cubic root of 2380408 is about 133.5212738521.

The spelling of 2380408 in words is "two million, three hundred eighty thousand, four hundred eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 761 782 1522 1564 3044 3128 6088 12937 17503 25874 35006 51748 70012 103496 140024 297551 595102 1190204 2380408