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3022425 = 3252719101
BaseRepresentation
bin1011100001111001011001
312200112222200
423201321121
51233204200
6144440413
734455510
oct13417131
95615880
103022425
11178487a
121019109
1381a923
14589677
153ea800
hex2e1e59

3022425 has 72 divisors (see below), whose sum is σ = 6576960. Its totient is φ = 1296000.

The previous prime is 3022403. The next prime is 3022441. The reversal of 3022425 is 5242203.

It is not a de Polignac number, because 3022425 - 27 = 3022297 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3022398 and 3022407.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29875 + ... + 29975.

Almost surely, 23022425 is an apocalyptic number.

3022425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3022425 is an abundant number, since it is smaller than the sum of its proper divisors (3554535).

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

3022425 is a wasteful number, since it uses less digits than its factorization.

3022425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3022425 is about 1738.5122950385. The cubic root of 3022425 is about 144.5834258420.

Adding to 3022425 its reverse (5242203), we get a palindrome (8264628).

The spelling of 3022425 in words is "three million, twenty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 19 21 25 35 45 57 63 75 95 101 105 133 171 175 225 285 303 315 399 475 505 525 665 707 855 909 1197 1425 1515 1575 1919 1995 2121 2525 3325 3535 4275 4545 5757 5985 6363 7575 9595 9975 10605 13433 17271 17675 22725 28785 29925 31815 40299 47975 53025 67165 86355 120897 143925 159075 201495 335825 431775 604485 1007475 3022425