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2246049 = 371379
BaseRepresentation
bin1000100100010110100001
311020010000000
420210112201
51033333144
6120050213
725043151
oct10442641
94203000
102246049
1112a4543
12903969
13608430
14426761
152e5769
hex2245a1

2246049 has 32 divisors (see below), whose sum is σ = 3673600. Its totient is φ = 1364688.

The previous prime is 2246039. The next prime is 2246051. The reversal of 2246049 is 9406422.

It is not a de Polignac number, because 2246049 - 25 = 2246017 is a prime.

It is a super-2 number, since 2×22460492 = 10089472220802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 217 + 221 + 43 + 64 + 0 + 47 + 92 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28392 + ... + 28470.

It is an arithmetic number, because the mean of its divisors is an integer number (114800).

22246049 is an apocalyptic number.

It is an amenable number.

2246049 is a deficient number, since it is larger than the sum of its proper divisors (1427551).

2246049 is an frugal number, since it uses more digits than its factorization.

2246049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2246049 is about 1498.6824213288. The cubic root of 2246049 is about 130.9603244065.

It can be divided in two parts, 2 and 246049, that added together give a triangular number (246051 = T701).

The spelling of 2246049 in words is "two million, two hundred forty-six thousand, forty-nine".

Divisors: 1 3 9 13 27 39 79 81 117 237 243 351 711 729 1027 1053 2133 2187 3081 3159 6399 9243 9477 19197 27729 28431 57591 83187 172773 249561 748683 2246049