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3022040 = 235743251
BaseRepresentation
bin1011100001110011011000
312200112110102
423201303120
51233201130
6144434532
734454420
oct13416330
95615412
103022040
11178455a
121018a48
1381a6b8
14589480
153ea645
hex2e1cd8

3022040 has 64 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1008000.

The previous prime is 3022031. The next prime is 3022043. The reversal of 3022040 is 402203.

3022040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022043) 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, 11915 + ... + 12165.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

Almost surely, 23022040 is an apocalyptic number.

3022040 is the 1004-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991680).

3022040 is an abundant number, since it is smaller than the sum of its proper divisors (4961320).

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

3022040 is a wasteful number, since it uses less digits than its factorization.

3022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3022040 is about 1738.4015646565. The cubic root of 3022040 is about 144.5772865132.

Adding to 3022040 its reverse (402203), we get a palindrome (3424243).

The spelling of 3022040 in words is "three million, twenty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 43 56 70 86 140 172 215 251 280 301 344 430 502 602 860 1004 1204 1255 1505 1720 1757 2008 2408 2510 3010 3514 5020 6020 7028 8785 10040 10793 12040 14056 17570 21586 35140 43172 53965 70280 75551 86344 107930 151102 215860 302204 377755 431720 604408 755510 1511020 3022040