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4971513 = 38291999
BaseRepresentation
bin10010111101101111111001
3100100120122010
4102331233321
52233042023
6254320133
760154131
oct22755771
910316563
104971513
112896198
1217b9049
131050b31
14935ac1
15683093
hex4bdbf9

4971513 has 8 divisors (see below), whose sum is σ = 6640000. Its totient is φ = 3308688.

The previous prime is 4971493. The next prime is 4971529. The reversal of 4971513 is 3151794.

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

It is not a de Polignac number, because 4971513 - 28 = 4971257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971553) 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, 1488 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (830000).

Almost surely, 24971513 is an apocalyptic number.

It is an amenable number.

4971513 is a deficient number, since it is larger than the sum of its proper divisors (1668487).

4971513 is a wasteful number, since it uses less digits than its factorization.

4971513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its digits is 3780, while the sum is 30.

The square root of 4971513 is about 2229.6889917654. The cubic root of 4971513 is about 170.6722287379.

The spelling of 4971513 in words is "four million, nine hundred seventy-one thousand, five hundred thirteen".

Divisors: 1 3 829 1999 2487 5997 1657171 4971513