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3045460 = 22511109127
BaseRepresentation
bin1011100111100001010100
312201201120211
423213201110
51234423320
6145135204
734612615
oct13474124
95651524
103045460
1117a0110
12102a504
13828262
14593c0c
1540255a
hex2e7854

3045460 has 48 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 1088640.

The previous prime is 3045457. The next prime is 3045461. The reversal of 3045460 is 645403.

3045460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30454602 = 18549653223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23917 + ... + 24043.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

Almost surely, 23045460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548160).

3045460 is an abundant number, since it is smaller than the sum of its proper divisors (4050860).

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

3045460 is a wasteful number, since it uses less digits than its factorization.

3045460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3045460 is about 1745.1246373827. The cubic root of 3045460 is about 144.9498042663.

The spelling of 3045460 in words is "three million, forty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 109 110 127 218 220 254 436 508 545 635 1090 1199 1270 1397 2180 2398 2540 2794 4796 5588 5995 6985 11990 13843 13970 23980 27686 27940 55372 69215 138430 152273 276860 304546 609092 761365 1522730 3045460