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4961487 = 35928031
BaseRepresentation
bin10010111011010011001111
3100100001212210
4102323103033
52232231422
6254201503
760112656
oct22732317
910301783
104961487
112889703
1217b3293
1310493bb
1493219d
1568010c
hex4bb4cf

4961487 has 8 divisors (see below), whose sum is σ = 6727680. Its totient is φ = 3251480.

The previous prime is 4961479. The next prime is 4961497. The reversal of 4961487 is 7841694.

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 4961487 - 23 = 4961479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13839 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (840960).

Almost surely, 24961487 is an apocalyptic number.

4961487 is a deficient number, since it is larger than the sum of its proper divisors (1766193).

4961487 is a wasteful number, since it uses less digits than its factorization.

4961487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093.

The product of its digits is 48384, while the sum is 39.

The square root of 4961487 is about 2227.4395614696. The cubic root of 4961487 is about 170.5574205397.

The spelling of 4961487 in words is "four million, nine hundred sixty-one thousand, four hundred eighty-seven".

Divisors: 1 3 59 177 28031 84093 1653829 4961487