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4987495 = 52414139
BaseRepresentation
bin10011000001101001100111
3100101101120001
4103001221213
52234044440
6254522131
760251542
oct23015147
910341501
104987495
1128a71a7
121806347
1310581a6
1493b859
15687b9a
hex4c1a67

4987495 has 8 divisors (see below), whose sum is σ = 6011280. Its totient is φ = 3972480.

The previous prime is 4987457. The next prime is 4987501. The reversal of 4987495 is 5947894.

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

It is not a de Polignac number, because 4987495 - 29 = 4986983 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 865 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (751410).

Almost surely, 24987495 is an apocalyptic number.

4987495 is a deficient number, since it is larger than the sum of its proper divisors (1023785).

4987495 is a wasteful number, since it uses less digits than its factorization.

4987495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its digits is 362880, while the sum is 46.

The square root of 4987495 is about 2233.2700239783. The cubic root of 4987495 is about 170.8549206642.

The spelling of 4987495 in words is "four million, nine hundred eighty-seven thousand, four hundred ninety-five".

Divisors: 1 5 241 1205 4139 20695 997499 4987495