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3492020 = 225724943
BaseRepresentation
bin1101010100100010110100
320120102011002
431110202310
51343221040
6202502432
741452550
oct15244264
96512132
103492020
111a75674
121204a18
139535ac
1466c860
1548ea15
hex3548b4

3492020 has 24 divisors (see below), whose sum is σ = 8381184. Its totient is φ = 1197216.

The previous prime is 3492019. The next prime is 3492031. The reversal of 3492020 is 202943.

3492020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3491983 and 3492001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12332 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (349216).

Almost surely, 23492020 is an apocalyptic number.

It is an amenable number.

3492020 is an abundant number, since it is smaller than the sum of its proper divisors (4889164).

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

3492020 is a wasteful number, since it uses less digits than its factorization.

3492020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24959 (or 24957 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3492020 is about 1868.6947316242. The cubic root of 3492020 is about 151.7139704049.

Adding to 3492020 its reverse (202943), we get a palindrome (3694963).

The spelling of 3492020 in words is "three million, four hundred ninety-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 24943 49886 99772 124715 174601 249430 349202 498860 698404 873005 1746010 3492020