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2061357 = 34116759
BaseRepresentation
bin111110111010000101101
310212201122120
413313100231
51011430412
6112103153
723343534
oct7672055
93781576
102061357
111188801
12834ab9
1357234c
143b931b
152aab8c
hex1f742d

2061357 has 8 divisors (see below), whose sum is σ = 2815680. Its totient is φ = 1340640.

The previous prime is 2061341. The next prime is 2061361. The reversal of 2061357 is 7531602.

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

It is not a de Polignac number, because 2061357 - 24 = 2061341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8257 + ... + 8502.

It is an arithmetic number, because the mean of its divisors is an integer number (351960).

22061357 is an apocalyptic number.

It is an amenable number.

2061357 is a deficient number, since it is larger than the sum of its proper divisors (754323).

2061357 is a wasteful number, since it uses less digits than its factorization.

2061357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16803.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2061357 is about 1435.7426649647. The cubic root of 2061357 is about 127.2675657616.

Adding to 2061357 its reverse (7531602), we get a palindrome (9592959).

The spelling of 2061357 in words is "two million, sixty-one thousand, three hundred fifty-seven".

Divisors: 1 3 41 123 16759 50277 687119 2061357