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4621081 = 43107467
BaseRepresentation
bin10001101000001100011001
322200202221011
4101220030121
52140333311
6243013521
754164353
oct21501431
98622834
104621081
112676983
12166a2a1
13c5a48a
148840d3
15614321
hex468319

4621081 has 4 divisors (see below), whose sum is σ = 4728592. Its totient is φ = 4513572.

The previous prime is 4621073. The next prime is 4621129. The reversal of 4621081 is 1801264.

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 a cyclic number.

It is not a de Polignac number, because 4621081 - 23 = 4621073 is a prime.

It is a super-2 number, since 2×46210812 = 42708779217122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621021) 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, 53691 + ... + 53776.

It is an arithmetic number, because the mean of its divisors is an integer number (1182148).

Almost surely, 24621081 is an apocalyptic number.

It is an amenable number.

4621081 is a deficient number, since it is larger than the sum of its proper divisors (107511).

4621081 is a wasteful number, since it uses less digits than its factorization.

4621081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107510.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4621081 is about 2149.6699746705. The cubic root of 4621081 is about 166.5640199059.

The spelling of 4621081 in words is "four million, six hundred twenty-one thousand, eighty-one".

Divisors: 1 43 107467 4621081