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3044457 = 321326021
BaseRepresentation
bin1011100111010001101001
312201200012200
423213101221
51234410312
6145130413
734606653
oct13472151
95650180
103044457
11179a389
121029a09
13827970
145936d3
154020dc
hex2e7469

3044457 has 12 divisors (see below), whose sum is σ = 4736004. Its totient is φ = 1873440.

The previous prime is 3044429. The next prime is 3044473. The reversal of 3044457 is 7544403.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 1115136 = 1389^2 + 1056^2 .

It is not a de Polignac number, because 3044457 - 28 = 3044201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3044457.

It is not an unprimeable number, because it can be changed into a prime (3044407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12894 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (394667).

Almost surely, 23044457 is an apocalyptic number.

It is an amenable number.

3044457 is a deficient number, since it is larger than the sum of its proper divisors (1691547).

3044457 is a wasteful number, since it uses less digits than its factorization.

3044457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040 (or 26037 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3044457 is about 1744.8372416933. The cubic root of 3044457 is about 144.9338897994.

It can be divided in two parts, 304 and 4457, that added together give a square (4761 = 692).

The spelling of 3044457 in words is "three million, forty-four thousand, four hundred fifty-seven".

Divisors: 1 3 9 13 39 117 26021 78063 234189 338273 1014819 3044457