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5239672 = 231759653
BaseRepresentation
bin10011111111001101111000
3100212012110221
4103333031320
52320132142
6304145424
762352004
oct23771570
910765427
105239672
112a59709
121908274
131115bc9
149a5704
156d7767
hex4ff378

5239672 has 32 divisors (see below), whose sum is σ = 10594800. Its totient is φ = 2420224.

The previous prime is 5239669. The next prime is 5239673. The reversal of 5239672 is 2769325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 5 + 25 + 314 + 95 + 67 + 76 + 25 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239673) 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, 7698 + ... + 8350.

Almost surely, 25239672 is an apocalyptic number.

It is an amenable number.

5239672 is an abundant number, since it is smaller than the sum of its proper divisors (5355128).

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

5239672 is a wasteful number, since it uses less digits than its factorization.

5239672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 731 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 5239672 is about 2289.0329835981. The cubic root of 5239672 is about 173.6872878935.

The spelling of 5239672 in words is "five million, two hundred thirty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 17 34 59 68 118 136 236 472 653 1003 1306 2006 2612 4012 5224 8024 11101 22202 38527 44404 77054 88808 154108 308216 654959 1309918 2619836 5239672