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2072793 = 31797419
BaseRepresentation
bin111111010000011011001
310220022100010
413322003121
51012312133
6112232133
723422062
oct7720331
93808303
102072793
111196358
1283b649
13577608
143bd569
152ae263
hex1fa0d9

2072793 has 16 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 1284096.

The previous prime is 2072789. The next prime is 2072801. The reversal of 2072793 is 3972702.

It is not a de Polignac number, because 2072793 - 22 = 2072789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2072793.

It is not an unprimeable number, because it can be changed into a prime (2072743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4738 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

22072793 is an apocalyptic number.

It is an amenable number.

2072793 is a deficient number, since it is larger than the sum of its proper divisors (890727).

2072793 is a wasteful number, since it uses less digits than its factorization.

2072793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2072793 is about 1439.7197643986. The cubic root of 2072793 is about 127.5024836118.

The spelling of 2072793 in words is "two million, seventy-two thousand, seven hundred ninety-three".

Divisors: 1 3 17 51 97 291 419 1257 1649 4947 7123 21369 40643 121929 690931 2072793