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3495420 = 223356473
BaseRepresentation
bin1101010101010111111100
320120120211000
431111113330
51343323140
6202530300
741465505
oct15252774
96516730
103495420
111a78185
121206990
13954cc6
1466dbac
15490a30
hex3555fc

3495420 has 48 divisors (see below), whose sum is σ = 10876320. Its totient is φ = 931968.

The previous prime is 3495413. The next prime is 3495439. The reversal of 3495420 is 245943.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (226590).

Almost surely, 23495420 is an apocalyptic number.

3495420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3495420 is an abundant number, since it is smaller than the sum of its proper divisors (7380900).

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

3495420 is a wasteful number, since it uses less digits than its factorization.

3495420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3495420 is about 1869.6042361955. The cubic root of 3495420 is about 151.7631931259.

The spelling of 3495420 in words is "three million, four hundred ninety-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 6473 12946 19419 25892 32365 38838 58257 64730 77676 97095 116514 129460 174771 194190 233028 291285 349542 388380 582570 699084 873855 1165140 1747710 3495420