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2093530 = 25209353
BaseRepresentation
bin111111111000111011010
310221100210011
413333013122
51013443110
6112512134
723536405
oct7770732
93840704
102093530
1111aa99a
1284b64a
13583b9a
143c6d3c
152b548a
hex1ff1da

2093530 has 8 divisors (see below), whose sum is σ = 3768372. Its totient is φ = 837408.

The previous prime is 2093527. The next prime is 2093537. The reversal of 2093530 is 353902.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 28561 = 1437^2 + 169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×20935304 (a number of 26 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2093537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104667 + ... + 104686.

22093530 is an apocalyptic number.

2093530 is a deficient number, since it is larger than the sum of its proper divisors (1674842).

2093530 is a wasteful number, since it uses less digits than its factorization.

2093530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209360.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2093530 is about 1446.9035904303. The cubic root of 2093530 is about 127.9262677573.

The spelling of 2093530 in words is "two million, ninety-three thousand, five hundred thirty".

Divisors: 1 2 5 10 209353 418706 1046765 2093530