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2941445 = 5132592
BaseRepresentation
bin1011001110001000000101
312112102220102
423032020011
51223111240
6143013445
734000433
oct13161005
95472812
102941445
111729a51
12b9a285
137bcb00
14567d53
153d1815
hex2ce205

2941445 has 18 divisors (see below), whose sum is σ = 3888018. Its totient is φ = 2135328.

The previous prime is 2941403. The next prime is 2941451. The reversal of 2941445 is 5441492.

It can be written as a sum of positive squares in 3 ways, for example, as 13924 + 2927521 = 118^2 + 1711^2 .

It is not a de Polignac number, because 2941445 - 218 = 2679301 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49826 + ... + 49884.

It is an arithmetic number, because the mean of its divisors is an integer number (216001).

22941445 is an apocalyptic number.

It is an amenable number.

2941445 is a deficient number, since it is larger than the sum of its proper divisors (946573).

2941445 is an equidigital number, since it uses as much as digits as its factorization.

2941445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 77 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2941445 is about 1715.0641387423. The cubic root of 2941445 is about 143.2804413944.

The spelling of 2941445 in words is "two million, nine hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 13 59 65 169 295 767 845 3481 3835 9971 17405 45253 49855 226265 588289 2941445