Search a number
-
+
3057748 = 222932609
BaseRepresentation
bin1011101010100001010100
312202100102221
423222201110
51240321443
6145312124
734663501
oct13524124
95670387
103057748
1117a9371
121035644
13830a25
145984a8
15405eed
hex2ea854

3057748 has 12 divisors (see below), whose sum is σ = 5371380. Its totient is φ = 1523072.

The previous prime is 3057721. The next prime is 3057763. The reversal of 3057748 is 8477503.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 753424 = 1518^2 + 868^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (447615).

Almost surely, 23057748 is an apocalyptic number.

It is an amenable number.

3057748 is a deficient number, since it is larger than the sum of its proper divisors (2313632).

3057748 is a wasteful number, since it uses less digits than its factorization.

3057748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3057748 is about 1748.6417586230. The cubic root of 3057748 is about 145.1444933003.

It can be divided in two parts, 30577 and 48, that added together give a square (30625 = 1752).

The spelling of 3057748 in words is "three million, fifty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 4 293 586 1172 2609 5218 10436 764437 1528874 3057748