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4730988 = 223394249
BaseRepresentation
bin10010000011000001101100
322220100200210
4102003001230
52202342423
6245222420
755132653
oct22030154
98810623
104730988
112741509
121701a10
13c98502
148b219a
15636b93
hex48306c

4730988 has 12 divisors (see below), whose sum is σ = 11039000. Its totient is φ = 1576992.

The previous prime is 4730987. The next prime is 4730993. The reversal of 4730988 is 8890374.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47309882 = 44764494912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4730987) 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, 197113 + ... + 197136.

Almost surely, 24730988 is an apocalyptic number.

It is an amenable number.

4730988 is an abundant number, since it is smaller than the sum of its proper divisors (6308012).

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

4730988 is a wasteful number, since it uses less digits than its factorization.

4730988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394256 (or 394254 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4730988 is about 2175.0834466751. The cubic root of 4730988 is about 167.8741972023.

The spelling of 4730988 in words is "four million, seven hundred thirty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 394249 788498 1182747 1576996 2365494 4730988