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4420361 = 112511601
BaseRepresentation
bin10000110111001100001001
322022120121002
4100313030021
52112422421
6234424345
752400231
oct20671411
98276532
104420361
11254a0a0
1215920b5
13bb9cca
14830cc1
155c4b0b
hex437309

4420361 has 8 divisors (see below), whose sum is σ = 4844448. Its totient is φ = 4000000.

The previous prime is 4420337. The next prime is 4420373. The reversal of 4420361 is 1630244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(4420361) divides (4420361-1)6.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4420361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4422361) 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, 1961 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (605556).

Almost surely, 24420361 is an apocalyptic number.

It is an amenable number.

4420361 is a deficient number, since it is larger than the sum of its proper divisors (424087).

4420361 is a wasteful number, since it uses less digits than its factorization.

4420361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4420361 is about 2102.4654575046. The cubic root of 4420361 is about 164.1166258481.

The spelling of 4420361 in words is "four million, four hundred twenty thousand, three hundred sixty-one".

Divisors: 1 11 251 1601 2761 17611 401851 4420361