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6913420 = 225418431
BaseRepresentation
bin11010010111110110001100
3111000020102121
4122113312030
53232212140
6404102324
7112522513
oct32276614
914006377
106913420
1139a2178
1223949a4
1315809a7
14cbd67a
1591864a
hex697d8c

6913420 has 24 divisors (see below), whose sum is σ = 14874048. Its totient is φ = 2697600.

The previous prime is 6913393. The next prime is 6913421. The reversal of 6913420 is 243196.

It is not an unprimeable number, because it can be changed into a prime (6913421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3396 + ... + 5035.

It is an arithmetic number, because the mean of its divisors is an integer number (619752).

Almost surely, 26913420 is an apocalyptic number.

It is an amenable number.

6913420 is an abundant number, since it is smaller than the sum of its proper divisors (7960628).

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

6913420 is a wasteful number, since it uses less digits than its factorization.

6913420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6913420 is about 2629.3383198060. The cubic root of 6913420 is about 190.5011699581.

The spelling of 6913420 in words is "six million, nine hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 8431 16862 33724 42155 84310 168620 345671 691342 1382684 1728355 3456710 6913420