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5239680 = 27352729
BaseRepresentation
bin10011111111001110000000
3100212012111020
4103333032000
52320132210
6304145440
762352015
oct23771600
910765436
105239680
112a59716
121908280
131115c04
149a570c
156d7770
hex4ff380

5239680 has 64 divisors (see below), whose sum is σ = 16707600. Its totient is φ = 1396736.

The previous prime is 5239673. The next prime is 5239753. The reversal of 5239680 is 869325.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 3284.

Almost surely, 25239680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5239680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8353800).

5239680 is an abundant number, since it is smaller than the sum of its proper divisors (11467920).

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

5239680 is a wasteful number, since it uses less digits than its factorization.

5239680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5239680 is about 2289.0347310602. The cubic root of 5239680 is about 173.6873762895.

The spelling of 5239680 in words is "five million, two hundred thirty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 2729 5458 8187 10916 13645 16374 21832 27290 32748 40935 43664 54580 65496 81870 87328 109160 130992 163740 174656 218320 261984 327480 349312 436640 523968 654960 873280 1047936 1309920 1746560 2619840 5239680