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7420468 = 22111371231
BaseRepresentation
bin11100010011101000110100
3111221222222011
4130103220310
53344423333
6423014004
7120034006
oct34235064
914858864
107420468
114209120
12259a304
1316ca713
14db2376
159b89cd
hex713a34

7420468 has 24 divisors (see below), whose sum is σ = 14281344. Its totient is φ = 3345600.

The previous prime is 7420463. The next prime is 7420481. The reversal of 7420468 is 8640247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5413 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (595056).

Almost surely, 27420468 is an apocalyptic number.

It is an amenable number.

7420468 is a deficient number, since it is larger than the sum of its proper divisors (6860876).

7420468 is a wasteful number, since it uses less digits than its factorization.

7420468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7420468 is about 2724.0535971232. The cubic root of 7420468 is about 195.0490168252.

The spelling of 7420468 in words is "seven million, four hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 137 274 548 1231 1507 2462 3014 4924 6028 13541 27082 54164 168647 337294 674588 1855117 3710234 7420468