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214930604 = 22742118233
BaseRepresentation
bin11001100111110…
…01010010101100
3112222102121100202
430303321102230
5420010234404
633154413032
75216610560
oct1463712254
9488377322
10214930604
111003605a9
125bb91178
13356b4195
142078b6a0
1513d0821e
hexccf94ac

214930604 has 24 divisors (see below), whose sum is σ = 430905888. Its totient is φ = 91889280.

The previous prime is 214930601. The next prime is 214930613. The reversal of 214930604 is 406039412.

It is not an unprimeable number, because it can be changed into a prime (214930601) 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, 2672 + ... + 20904.

It is an arithmetic number, because the mean of its divisors is an integer number (17954412).

Almost surely, 2214930604 is an apocalyptic number.

It is an amenable number.

214930604 is an abundant number, since it is smaller than the sum of its proper divisors (215975284).

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

214930604 is a wasteful number, since it uses less digits than its factorization.

214930604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18665 (or 18663 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 214930604 is about 14660.5117236746. The cubic root of 214930604 is about 599.0081799101.

The spelling of 214930604 in words is "two hundred fourteen million, nine hundred thirty thousand, six hundred four".

Divisors: 1 2 4 7 14 28 421 842 1684 2947 5894 11788 18233 36466 72932 127631 255262 510524 7676093 15352186 30704372 53732651 107465302 214930604