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3420053 = 7313259
BaseRepresentation
bin1101000010111110010101
320102202102122
431002332111
51333420203
6201145325
741033000
oct15027625
96382378
103420053
111a2659a
12118b245
13929900
14650537
15478538
hex342f95

3420053 has 24 divisors (see below), whose sum is σ = 4392000. Its totient is φ = 2660112.

The previous prime is 3420047. The next prime is 3420059. The reversal of 3420053 is 3500243.

It is an interprime number because it is at equal distance from previous prime (3420047) and next prime (3420059).

It is not a de Polignac number, because 3420053 - 210 = 3419029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57938 + ... + 57996.

It is an arithmetic number, because the mean of its divisors is an integer number (183000).

Almost surely, 23420053 is an apocalyptic number.

It is an amenable number.

3420053 is a deficient number, since it is larger than the sum of its proper divisors (971947).

3420053 is an equidigital number, since it uses as much as digits as its factorization.

3420053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3420053 is about 1849.3385303940. The cubic root of 3420053 is about 150.6645037368.

Adding to 3420053 its reverse (3500243), we get a palindrome (6920296).

The spelling of 3420053 in words is "three million, four hundred twenty thousand, fifty-three".

Divisors: 1 7 13 49 59 91 169 343 413 637 767 1183 2891 4459 5369 8281 9971 20237 37583 57967 69797 263081 488579 3420053