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3225020 = 2251131427
BaseRepresentation
bin1100010011010110111100
320001211220012
430103112330
51311200040
6153042352
736261251
oct14232674
96054805
103225020
111903007
1210b63b8
1388bbc6
145dd428
1543a865
hex3135bc

3225020 has 24 divisors (see below), whose sum is σ = 6837264. Its totient is φ = 1277696.

The previous prime is 3225011. The next prime is 3225029. The reversal of 3225020 is 205223.

It is an interprime number because it is at equal distance from previous prime (3225011) and next prime (3225029).

It is a junction number, because it is equal to n+sod(n) for n = 3224986 and 3225004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225029) 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, 1547 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

Almost surely, 23225020 is an apocalyptic number.

It is an amenable number.

3225020 is an abundant number, since it is smaller than the sum of its proper divisors (3612244).

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

3225020 is a wasteful number, since it uses less digits than its factorization.

3225020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3225020 is about 1795.8340680586. The cubic root of 3225020 is about 147.7443235976.

It can be divided in two parts, 32 and 25020, that added together give a palindrome (25052).

The spelling of 3225020 in words is "three million, two hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 1427 2260 2854 5708 7135 14270 28540 161251 322502 645004 806255 1612510 3225020