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4987760 = 24562347
BaseRepresentation
bin10011000001101101110000
3100101101220212
4103001231300
52234102020
6254523252
760252401
oct23015560
910341825
104987760
1128a7418
121806528
13105834b
1493b9a8
15687cc5
hex4c1b70

4987760 has 20 divisors (see below), whose sum is σ = 11596728. Its totient is φ = 1995072.

The previous prime is 4987729. The next prime is 4987769. The reversal of 4987760 is 677894.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31094 + ... + 31253.

Almost surely, 24987760 is an apocalyptic number.

4987760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4987760 is an abundant number, since it is smaller than the sum of its proper divisors (6608968).

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

4987760 is a wasteful number, since it uses less digits than its factorization.

4987760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62360 (or 62354 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4987760 is about 2233.3293532303. The cubic root of 4987760 is about 170.8579466155.

The spelling of 4987760 in words is "four million, nine hundred eighty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 62347 124694 249388 311735 498776 623470 997552 1246940 2493880 4987760