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4691061 = 33173743
BaseRepresentation
bin10001111001010001110101
322211022221000
4101321101311
52200103221
6244313513
754605364
oct21712165
98738830
104691061
112714511
1216a2899
13c8329b
148a17db
15629e26
hex479475

4691061 has 8 divisors (see below), whose sum is σ = 6949760. Its totient is φ = 3127356.

The previous prime is 4691047. The next prime is 4691087. The reversal of 4691061 is 1601964.

It is not a de Polignac number, because 4691061 - 218 = 4428917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 173743 = 4691061 / (4 + 6 + 9 + 1 + 0 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641061) 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, 86845 + ... + 86898.

It is an arithmetic number, because the mean of its divisors is an integer number (868720).

Almost surely, 24691061 is an apocalyptic number.

It is an amenable number.

4691061 is a deficient number, since it is larger than the sum of its proper divisors (2258699).

4691061 is a wasteful number, since it uses less digits than its factorization.

4691061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173752 (or 173746 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4691061 is about 2165.8857310579. The cubic root of 4691061 is about 167.4006063621.

It can be divided in two parts, 46910 and 61, that added together give a triangular number (46971 = T306).

The spelling of 4691061 in words is "four million, six hundred ninety-one thousand, sixty-one".

Divisors: 1 3 9 27 173743 521229 1563687 4691061