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4687974 = 232377039
BaseRepresentation
bin10001111000100001100110
322211011200200
4101320201212
52200003344
6244251330
754563364
oct21704146
98734620
104687974
112712165
1216a0b46
13c81a65
148a0634
15629069
hex478866

4687974 has 24 divisors (see below), whose sum is σ = 10433280. Its totient is φ = 1520208.

The previous prime is 4687967. The next prime is 4687979. The reversal of 4687974 is 4797864.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2854 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (434720).

Almost surely, 24687974 is an apocalyptic number.

4687974 is an abundant number, since it is smaller than the sum of its proper divisors (5745306).

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

4687974 is a wasteful number, since it uses less digits than its factorization.

4687974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 7081 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4687974 is about 2165.1729723050. The cubic root of 4687974 is about 167.3638784187.

The spelling of 4687974 in words is "four million, six hundred eighty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 7039 14078 21117 42234 63351 126702 260443 520886 781329 1562658 2343987 4687974