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4952987 = 131392741
BaseRepresentation
bin10010111001001110011011
3100022122012222
4102321032123
52231443422
6254054255
760046124
oct22711633
910278188
104952987
112883286
1217aa38b
131045580
1492d04b
1567c842
hex4b939b

4952987 has 8 divisors (see below), whose sum is σ = 5374320. Its totient is φ = 4537440.

The previous prime is 4952971. The next prime is 4952989. The reversal of 4952987 is 7892594.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4952987 - 24 = 4952971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4952989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (671790).

Almost surely, 24952987 is an apocalyptic number.

4952987 is a deficient number, since it is larger than the sum of its proper divisors (421333).

4952987 is a wasteful number, since it uses less digits than its factorization.

4952987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its digits is 181440, while the sum is 44.

The square root of 4952987 is about 2225.5307232209. The cubic root of 4952987 is about 170.4599654314.

The spelling of 4952987 in words is "four million, nine hundred fifty-two thousand, nine hundred eighty-seven".

Divisors: 1 13 139 1807 2741 35633 380999 4952987