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4940687 = 31473391
BaseRepresentation
bin10010110110001110001111
3100022000100102
4102312032033
52231100222
6253521315
756665223
oct22661617
910260312
104940687
112875014
1217a323b
13103caab
14928783
15678d92
hex4b638f

4940687 has 8 divisors (see below), whose sum is σ = 5210112. Its totient is φ = 4678200.

The previous prime is 4940671. The next prime is 4940711. The reversal of 4940687 is 7860494.

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 4940687 - 24 = 4940671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4940687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940587) 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, 239 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (651264).

Almost surely, 24940687 is an apocalyptic number.

4940687 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4940687 is a deficient number, since it is larger than the sum of its proper divisors (269425).

4940687 is a wasteful number, since it uses less digits than its factorization.

4940687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4940687 is about 2222.7656196729. The cubic root of 4940687 is about 170.3187445512.

The spelling of 4940687 in words is "four million, nine hundred forty thousand, six hundred eighty-seven".

Divisors: 1 31 47 1457 3391 105121 159377 4940687