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2380400 = 245211541
BaseRepresentation
bin1001000101001001110000
311110221021222
421011021300
51102133100
6123004212
726142641
oct11051160
94427258
102380400
111386480
12969668
13654629
1445d6c8
15320485
hex245270

2380400 has 60 divisors (see below), whose sum is σ = 6250344. Its totient is φ = 864000.

The previous prime is 2380393. The next prime is 2380421. The reversal of 2380400 is 40832.

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, 4130 + ... + 4670.

22380400 is an apocalyptic number.

2380400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2380400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3125172).

2380400 is an abundant number, since it is smaller than the sum of its proper divisors (3869944).

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

2380400 is a wasteful number, since it uses less digits than its factorization.

2380400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2380400 is about 1542.8544973522. The cubic root of 2380400 is about 133.5211242739.

The spelling of 2380400 in words is "two million, three hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 541 550 880 1082 1100 2164 2200 2705 4328 4400 5410 5951 8656 10820 11902 13525 21640 23804 27050 29755 43280 47608 54100 59510 95216 108200 119020 148775 216400 238040 297550 476080 595100 1190200 2380400