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2060690 = 25206069
BaseRepresentation
bin111110111000110010010
310212200201212
413313012102
51011420230
6112100122
723341562
oct7670622
93780655
102060690
111188255
12834642
13571c58
143b8da2
152aa895
hex1f7192

2060690 has 8 divisors (see below), whose sum is σ = 3709260. Its totient is φ = 824272.

The previous prime is 2060687. The next prime is 2060749. The reversal of 2060690 is 960602.

It can be written as a sum of positive squares in 2 ways, for example, as 1885129 + 175561 = 1373^2 + 419^2 .

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

It is a super-2 number, since 2×20606902 = 8492886552200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103025 + ... + 103044.

22060690 is an apocalyptic number.

2060690 is a deficient number, since it is larger than the sum of its proper divisors (1648570).

2060690 is a wasteful number, since it uses less digits than its factorization.

2060690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206076.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2060690 is about 1435.5103622057. The cubic root of 2060690 is about 127.2538374872.

The spelling of 2060690 in words is "two million, sixty thousand, six hundred ninety".

Divisors: 1 2 5 10 206069 412138 1030345 2060690