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4974061 = 18127481
BaseRepresentation
bin10010111110010111101101
3100100201010111
4102332113231
52233132221
6254340021
760164431
oct22762755
910321114
104974061
1128980a4
1217ba611
131052041
149369c1
15683be1
hex4be5ed

4974061 has 4 divisors (see below), whose sum is σ = 5001724. Its totient is φ = 4946400.

The previous prime is 4974041. The next prime is 4974071. The reversal of 4974061 is 1604794.

It is the 911-st star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 2706025 = 1506^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 4974061 - 211 = 4972013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13560 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (1250431).

Almost surely, 24974061 is an apocalyptic number.

It is an amenable number.

4974061 is a deficient number, since it is larger than the sum of its proper divisors (27663).

4974061 is a wasteful number, since it uses less digits than its factorization.

4974061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4974061 is about 2230.2602987095. The cubic root of 4974061 is about 170.7013814033.

The spelling of 4974061 in words is "four million, nine hundred seventy-four thousand, sixty-one".

Divisors: 1 181 27481 4974061