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3495940 = 225724971
BaseRepresentation
bin1101010101100000000100
320120121112021
431111200010
51343332230
6202532524
741500150
oct15254004
96517467
103495940
111a78608
121207144
13955306
14670060
15490c7a
hex355804

3495940 has 24 divisors (see below), whose sum is σ = 8390592. Its totient is φ = 1198560.

The previous prime is 3495917. The next prime is 3495941. The reversal of 3495940 is 495943.

It is a junction number, because it is equal to n+sod(n) for n = 3495896 and 3495905.

It is not an unprimeable number, because it can be changed into a prime (3495941) 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, 12346 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (349608).

Almost surely, 23495940 is an apocalyptic number.

It is an amenable number.

3495940 is an abundant number, since it is smaller than the sum of its proper divisors (4894652).

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

3495940 is a wasteful number, since it uses less digits than its factorization.

3495940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24987 (or 24985 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3495940 is about 1869.7432978888. The cubic root of 3495940 is about 151.7707184922.

The spelling of 3495940 in words is "three million, four hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 24971 49942 99884 124855 174797 249710 349594 499420 699188 873985 1747970 3495940