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4720984 = 23590123
BaseRepresentation
bin10010000000100101011000
322212211222021
4102000211120
52202032414
6245104224
755061542
oct22004530
98784867
104720984
112734a44
1216b8074
13c93aa8
148ac692
15633c24
hex480958

4720984 has 8 divisors (see below), whose sum is σ = 8851860. Its totient is φ = 2360488.

The previous prime is 4720981. The next prime is 4721011. The reversal of 4720984 is 4890274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295054 + ... + 295069.

Almost surely, 24720984 is an apocalyptic number.

It is an amenable number.

4720984 is a deficient number, since it is larger than the sum of its proper divisors (4130876).

4720984 is a wasteful number, since it uses less digits than its factorization.

4720984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590129 (or 590125 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4720984 is about 2172.7825477944. The cubic root of 4720984 is about 167.7557865161.

The spelling of 4720984 in words is "four million, seven hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 590123 1180246 2360492 4720984