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3056454 = 23519331
BaseRepresentation
bin1011101010001101000110
312202021200000
423222031012
51240301304
6145302130
734656642
oct13521506
95667600
103056454
1117a83a5
121034946
1383026b
14597c22
15405939
hex2ea346

3056454 has 48 divisors (see below), whose sum is σ = 7250880. Its totient is φ = 962280.

The previous prime is 3056453. The next prime is 3056467. The reversal of 3056454 is 4546503.

3056454 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 2×30564542 = 18683822108232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056453) 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 23 ways as a sum of consecutive naturals, for example, 9069 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (151060).

Almost surely, 23056454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3056454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625440).

3056454 is an abundant number, since it is smaller than the sum of its proper divisors (4194426).

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

3056454 is a wasteful number, since it uses less digits than its factorization.

3056454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3056454 is about 1748.2717180118. The cubic root of 3056454 is about 145.1240159779.

The spelling of 3056454 in words is "three million, fifty-six thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 331 342 486 513 662 993 1026 1539 1986 2979 3078 4617 5958 6289 8937 9234 12578 17874 18867 26811 37734 53622 56601 80433 113202 160866 169803 339606 509409 1018818 1528227 3056454