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4971841 = 72330881
BaseRepresentation
bin10010111101110101000001
3100100121002021
4102331311001
52233044331
6254321441
760155110
oct22756501
910317067
104971841
112896466
1217b9281
131051024
14935c77
15683211
hex4bdd41

4971841 has 8 divisors (see below), whose sum is σ = 5929344. Its totient is φ = 4076160.

The previous prime is 4971839. The next prime is 4971851. The reversal of 4971841 is 1481794.

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 4971841 - 21 = 4971839 is a prime.

It is a super-3 number, since 3×49718413 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4971797 and 4971806.

It is not an unprimeable number, because it can be changed into a prime (4971851) 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, 15280 + ... + 15601.

It is an arithmetic number, because the mean of its divisors is an integer number (741168).

Almost surely, 24971841 is an apocalyptic number.

It is an amenable number.

4971841 is a deficient number, since it is larger than the sum of its proper divisors (957503).

4971841 is a wasteful number, since it uses less digits than its factorization.

4971841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30911.

The product of its digits is 8064, while the sum is 34.

The square root of 4971841 is about 2229.7625434113. The cubic root of 4971841 is about 170.6759820728.

The spelling of 4971841 in words is "four million, nine hundred seventy-one thousand, eight hundred forty-one".

Divisors: 1 7 23 161 30881 216167 710263 4971841