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4998276 = 2232138841
BaseRepresentation
bin10011000100010010000100
3100101221100100
4103010102010
52234421101
6255044100
760325143
oct23042204
910357310
104998276
112904308
121810630
13106007a
1494175a
1568ae86
hex4c4484

4998276 has 18 divisors (see below), whose sum is σ = 12634622. Its totient is φ = 1666080.

The previous prime is 4998241. The next prime is 4998319. The reversal of 4998276 is 6728994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 1758276 = 1800^2 + 1326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 69385 + ... + 69456.

Almost surely, 24998276 is an apocalyptic number.

It is an amenable number.

4998276 is an abundant number, since it is smaller than the sum of its proper divisors (7636346).

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

4998276 is a wasteful number, since it uses less digits than its factorization.

4998276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138851 (or 138846 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4998276 is about 2235.6824461448. The cubic root of 4998276 is about 170.9779390849.

The spelling of 4998276 in words is "four million, nine hundred ninety-eight thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 138841 277682 416523 555364 833046 1249569 1666092 2499138 4998276