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2055461 = 3773761
BaseRepresentation
bin111110101110100100101
310212102120012
413311310211
51011233321
6112020005
723320412
oct7656445
93772505
102055461
111184331
12831605
1356c765
143b7109
152a905b
hex1f5d25

2055461 has 8 divisors (see below), whose sum is σ = 2142744. Its totient is φ = 1969920.

The previous prime is 2055437. The next prime is 2055467. The reversal of 2055461 is 1645502.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 1890625 = 406^2 + 1375^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2055461 - 26 = 2055397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055467) 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, 2321 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (267843).

22055461 is an apocalyptic number.

It is an amenable number.

2055461 is a deficient number, since it is larger than the sum of its proper divisors (87283).

2055461 is an equidigital number, since it uses as much as digits as its factorization.

2055461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2055461 is about 1433.6879018810. The cubic root of 2055461 is about 127.1461107974.

The spelling of 2055461 in words is "two million, fifty-five thousand, four hundred sixty-one".

Divisors: 1 37 73 761 2701 28157 55553 2055461