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4971027 = 31987211
BaseRepresentation
bin10010111101101000010011
3100100112222010
4102331220103
52233033102
6254314003
760152535
oct22755023
910315863
104971027
112895896
1217b8903
131050849
14935855
15682d6c
hex4bda13

4971027 has 8 divisors (see below), whose sum is σ = 6976960. Its totient is φ = 3139560.

The previous prime is 4971023. The next prime is 4971037. The reversal of 4971027 is 7201794.

4971027 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4971027 - 22 = 4971023 is a prime.

It is a super-2 number, since 2×49710272 = 49422218869458, which contains 22 as substring.

It is a Duffinian number.

4971027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4970985 and 4971003.

It is not an unprimeable number, because it can be changed into a prime (4971023) 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, 43549 + ... + 43662.

It is an arithmetic number, because the mean of its divisors is an integer number (872120).

Almost surely, 24971027 is an apocalyptic number.

4971027 is a deficient number, since it is larger than the sum of its proper divisors (2005933).

4971027 is a wasteful number, since it uses less digits than its factorization.

4971027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87233.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 4971027 is about 2229.5800052925. The cubic root of 4971027 is about 170.6666670905. Note that the first 5 decimals are identical.

The spelling of 4971027 in words is "four million, nine hundred seventy-one thousand, twenty-seven".

Divisors: 1 3 19 57 87211 261633 1657009 4971027