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3056437 = 73149281
BaseRepresentation
bin1011101010001100110101
312202021122101
423222030311
51240301222
6145302101
734656616
oct13521465
95667571
103056437
1117a838a
121034931
13830257
14597c0d
15405927
hex2ea335

3056437 has 8 divisors (see below), whose sum is σ = 3130200. Its totient is φ = 2983680.

The previous prime is 3056429. The next prime is 3056453. The reversal of 3056437 is 7346503.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 2792241 = 514^2 + 1671^2 .

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 3056437 - 23 = 3056429 is a prime.

It is a Duffinian number.

3056437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10737 + ... + 11017.

It is an arithmetic number, because the mean of its divisors is an integer number (391275).

Almost surely, 23056437 is an apocalyptic number.

It is an amenable number.

3056437 is a deficient number, since it is larger than the sum of its proper divisors (73763).

3056437 is a wasteful number, since it uses less digits than its factorization.

3056437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3056437 is about 1748.2668560606. The cubic root of 3056437 is about 145.1237469175.

The spelling of 3056437 in words is "three million, fifty-six thousand, four hundred thirty-seven".

Divisors: 1 73 149 281 10877 20513 41869 3056437