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4768988 = 227181941
BaseRepresentation
bin10010001100010011011100
322222021211012
4102030103130
52210101423
6250114352
755351520
oct22142334
98867735
104768988
112768014
12171b9b8
13cac8b3
148c1d80
15643078
hex48c4dc

4768988 has 24 divisors (see below), whose sum is σ = 9600864. Its totient is φ = 2030400.

The previous prime is 4768987. The next prime is 4768991. The reversal of 4768988 is 8898674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (400036).

Almost surely, 24768988 is an apocalyptic number.

It is an amenable number.

4768988 is an abundant number, since it is smaller than the sum of its proper divisors (4831876).

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

4768988 is a wasteful number, since it uses less digits than its factorization.

4768988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1131 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 4768988 is about 2183.8012730100. The cubic root of 4768988 is about 168.3224626731.

The spelling of 4768988 in words is "four million, seven hundred sixty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 181 362 724 941 1267 1882 2534 3764 5068 6587 13174 26348 170321 340642 681284 1192247 2384494 4768988