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4972828 = 227177601
BaseRepresentation
bin10010111110000100011100
3100100122102211
4102332010130
52233112303
6254330204
760161020
oct22760434
910318384
104972828
112897183
1217b9964
131051603
14936380
1568366d
hex4be11c

4972828 has 12 divisors (see below), whose sum is σ = 9945712. Its totient is φ = 2131200.

The previous prime is 4972783. The next prime is 4972829. The reversal of 4972828 is 8282794.

4972828 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972829) 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, 88773 + ... + 88828.

Almost surely, 24972828 is an apocalyptic number.

It is an amenable number.

4972828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4972828 is a wasteful number, since it uses less digits than its factorization.

4972828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177612 (or 177610 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 4972828 is about 2229.9838564438. The cubic root of 4972828 is about 170.6872754112.

The spelling of 4972828 in words is "four million, nine hundred seventy-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 177601 355202 710404 1243207 2486414 4972828