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4688049 = 311171399
BaseRepresentation
bin10001111000100010110001
322211011210110
4101320202301
52200004144
6244251533
754563532
oct21704261
98734713
104688049
112712223
1216a0ba9
13c81ac2
148a0689
156290b9
hex4788b1

4688049 has 8 divisors (see below), whose sum is σ = 6260800. Its totient is φ = 3120336.

The previous prime is 4688017. The next prime is 4688069. The reversal of 4688049 is 9408864.

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

It is not a de Polignac number, because 4688049 - 25 = 4688017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4687998 and 4688016.

It is not an unprimeable number, because it can be changed into a prime (4688069) 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, 2652 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (782600).

Almost surely, 24688049 is an apocalyptic number.

It is an amenable number.

4688049 is a deficient number, since it is larger than the sum of its proper divisors (1572751).

4688049 is a wasteful number, since it uses less digits than its factorization.

4688049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4688049 is about 2165.1902918681. The cubic root of 4688049 is about 167.3647709311.

The spelling of 4688049 in words is "four million, six hundred eighty-eight thousand, forty-nine".

Divisors: 1 3 1117 1399 3351 4197 1562683 4688049