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4631061 = 31543687
BaseRepresentation
bin10001101010101000010101
322201021121210
4101222220111
52141143221
6243132033
754235431
oct21525025
98637553
104631061
112683426
121674019
13c61b96
148879c1
15617276
hex46aa15

4631061 has 4 divisors (see below), whose sum is σ = 6174752. Its totient is φ = 3087372.

The previous prime is 4631017. The next prime is 4631093. The reversal of 4631061 is 1601364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4631061 - 27 = 4630933 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631761) 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, 771841 + ... + 771846.

It is an arithmetic number, because the mean of its divisors is an integer number (1543688).

Almost surely, 24631061 is an apocalyptic number.

It is an amenable number.

4631061 is a deficient number, since it is larger than the sum of its proper divisors (1543691).

4631061 is a wasteful number, since it uses less digits than its factorization.

4631061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543690.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4631061 is about 2151.9900092705. The cubic root of 4631061 is about 166.6838413412.

The spelling of 4631061 in words is "four million, six hundred thirty-one thousand, sixty-one".

Divisors: 1 3 1543687 4631061