Search a number
-
+
3057460 = 225721839
BaseRepresentation
bin1011101010011100110100
312202100001021
423222130310
51240314320
6145310524
734662610
oct13523464
95670037
103057460
1117a912a
121035444
13830863
14598340
15405daa
hex2ea734

3057460 has 24 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 1048224.

The previous prime is 3057451. The next prime is 3057469. The reversal of 3057460 is 647503.

3057460 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3057451) and next prime (3057469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057469) 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, 10780 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 23057460 is an apocalyptic number.

It is an amenable number.

3057460 is an abundant number, since it is smaller than the sum of its proper divisors (4280780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3057460 is a wasteful number, since it uses less digits than its factorization.

3057460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21855 (or 21853 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3057460 is about 1748.5594070548. The cubic root of 3057460 is about 145.1399362509.

The spelling of 3057460 in words is "three million, fifty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21839 43678 87356 109195 152873 218390 305746 436780 611492 764365 1528730 3057460