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4989772 = 221773379
BaseRepresentation
bin10011000010001101001100
3100101111200101
4103002031030
52234133042
6254540444
760261304
oct23021514
910344611
104989772
1128a8987
121807724
131059238
1493c604
156886b7
hex4c234c

4989772 has 12 divisors (see below), whose sum is σ = 9245880. Its totient is φ = 2348096.

The previous prime is 4989767. The next prime is 4989773. The reversal of 4989772 is 2779894.

It is a super-2 number, since 2×49897722 = 49795649223968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4989773) 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, 36622 + ... + 36757.

It is an arithmetic number, because the mean of its divisors is an integer number (770490).

Almost surely, 24989772 is an apocalyptic number.

It is an amenable number.

4989772 is a deficient number, since it is larger than the sum of its proper divisors (4256108).

4989772 is a wasteful number, since it uses less digits than its factorization.

4989772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73400 (or 73398 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 4989772 is about 2233.7797563771. The cubic root of 4989772 is about 170.8809175133.

The spelling of 4989772 in words is "four million, nine hundred eighty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 17 34 68 73379 146758 293516 1247443 2494886 4989772