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4984690 = 25498469
BaseRepresentation
bin10011000000111101110010
3100101020201011
4103000331302
52234002230
6254501134
760240424
oct23007562
910336634
104984690
1128a5087
1218047aa
131056b29
1493a814
15686e2a
hex4c0f72

4984690 has 8 divisors (see below), whose sum is σ = 8972460. Its totient is φ = 1993872.

The previous prime is 4984687. The next prime is 4984699. The reversal of 4984690 is 964894.

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 349281 = 2153^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49846902 = 49694268792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4984699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249225 + ... + 249244.

Almost surely, 24984690 is an apocalyptic number.

4984690 is a deficient number, since it is larger than the sum of its proper divisors (3987770).

4984690 is a wasteful number, since it uses less digits than its factorization.

4984690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498476.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4984690 is about 2232.6419327783. The cubic root of 4984690 is about 170.8228846805.

The spelling of 4984690 in words is "four million, nine hundred eighty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 498469 996938 2492345 4984690