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2793380 = 225197351
BaseRepresentation
bin1010101001111110100100
312020220210112
422221332210
51203342010
6135512152
732512652
oct12517644
95226715
102793380
111638787
12b28658
1376a5b5
14529dd2
153a2a05
hex2a9fa4

2793380 has 24 divisors (see below), whose sum is σ = 6175680. Its totient is φ = 1058400.

The previous prime is 2793377. The next prime is 2793383. The reversal of 2793380 is 833972.

It is an interprime number because it is at equal distance from previous prime (2793377) and next prime (2793383).

It is not an unprimeable number, because it can be changed into a prime (2793383) 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, 3296 + ... + 4055.

It is an arithmetic number, because the mean of its divisors is an integer number (257320).

22793380 is an apocalyptic number.

2793380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2793380 is an abundant number, since it is smaller than the sum of its proper divisors (3382300).

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

2793380 is a wasteful number, since it uses less digits than its factorization.

2793380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379 (or 7377 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2793380 is about 1671.3407791351. The cubic root of 2793380 is about 140.8348081340.

The spelling of 2793380 in words is "two million, seven hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 7351 14702 29404 36755 73510 139669 147020 279338 558676 698345 1396690 2793380