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2793340 = 2251112697
BaseRepresentation
bin1010101001111101111100
312020220202001
422221331330
51203341330
6135512044
732512564
oct12517574
95226661
102793340
111638750
12b28624
1376a584
14529da4
153a29ca
hex2a9f7c

2793340 has 24 divisors (see below), whose sum is σ = 6399792. Its totient is φ = 1015680.

The previous prime is 2793337. The next prime is 2793341. The reversal of 2793340 is 433972.

It is a junction number, because it is equal to n+sod(n) for n = 2793299 and 2793308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793341) 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, 6129 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (266658).

22793340 is an apocalyptic number.

2793340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2793340 is an abundant number, since it is smaller than the sum of its proper divisors (3606452).

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

2793340 is a wasteful number, since it uses less digits than its factorization.

2793340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717 (or 12715 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2793340 is about 1671.3288126518. The cubic root of 2793340 is about 140.8341358995.

The spelling of 2793340 in words is "two million, seven hundred ninety-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12697 25394 50788 63485 126970 139667 253940 279334 558668 698335 1396670 2793340