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3242020 = 225173937
BaseRepresentation
bin1100010111100000100100
320002201012211
430113200210
51312221040
6153253204
736361645
oct14274044
96081184
103242020
111914861
121104204
13896872
146056cc
154408ea
hex317824

3242020 has 24 divisors (see below), whose sum is σ = 6854904. Its totient is φ = 1287936.

The previous prime is 3242017. The next prime is 3242023. The reversal of 3242020 is 202423.

It is an interprime number because it is at equal distance from previous prime (3242017) and next prime (3242023).

It can be written as a sum of positive squares in 4 ways, for example, as 256036 + 2985984 = 506^2 + 1728^2 .

It is not an unprimeable number, because it can be changed into a prime (3242023) 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, 2992 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (285621).

Almost surely, 23242020 is an apocalyptic number.

It is an amenable number.

3242020 is an abundant number, since it is smaller than the sum of its proper divisors (3612884).

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

3242020 is a wasteful number, since it uses less digits than its factorization.

3242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3242020 is about 1800.5610236812. The cubic root of 3242020 is about 148.0034696046.

Adding to 3242020 its reverse (202423), we get a palindrome (3444443).

The spelling of 3242020 in words is "three million, two hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 937 1730 1874 3460 3748 4685 9370 18740 162101 324202 648404 810505 1621010 3242020