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4989308 = 221247327
BaseRepresentation
bin10011000010000101111100
3100101111001012
4103002011330
52234124213
6254534352
760260042
oct23020574
910344035
104989308
1128a85a5
1218073b8
131058c6c
1493c392
156884a8
hex4c217c

4989308 has 6 divisors (see below), whose sum is σ = 8731296. Its totient is φ = 2494652.

The previous prime is 4989301. The next prime is 4989337. The reversal of 4989308 is 8039894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623660 + ... + 623667.

It is an arithmetic number, because the mean of its divisors is an integer number (1455216).

Almost surely, 24989308 is an apocalyptic number.

It is an amenable number.

4989308 is a deficient number, since it is larger than the sum of its proper divisors (3741988).

4989308 is a wasteful number, since it uses less digits than its factorization.

4989308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247331 (or 1247329 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4989308 is about 2233.6758941261. The cubic root of 4989308 is about 170.8756205977.

The spelling of 4989308 in words is "four million, nine hundred eighty-nine thousand, three hundred eight".

Divisors: 1 2 4 1247327 2494654 4989308