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5214920 = 235177669
BaseRepresentation
bin10011111001001011001000
3100210221112012
4103321023020
52313334140
6303435052
762216564
oct23711310
910727465
105214920
112a42057
1218b5a88
131107869
1499a6a4
156d0265
hex4f92c8

5214920 has 32 divisors (see below), whose sum is σ = 12425400. Its totient is φ = 1963008.

The previous prime is 5214919. The next prime is 5214929. The reversal of 5214920 is 294125.

It can be written as a sum of positive squares in 4 ways, for example, as 5207524 + 7396 = 2282^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (5214929) 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, 3155 + ... + 4514.

Almost surely, 25214920 is an apocalyptic number.

It is an amenable number.

5214920 is an abundant number, since it is smaller than the sum of its proper divisors (7210480).

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

5214920 is a wasteful number, since it uses less digits than its factorization.

5214920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5214920 is about 2283.6199333514. The cubic root of 5214920 is about 173.4133588399.

The spelling of 5214920 in words is "five million, two hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 7669 15338 30676 38345 61352 76690 130373 153380 260746 306760 521492 651865 1042984 1303730 2607460 5214920