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16225941 = 35408647
BaseRepresentation
bin111101111001…
…011010010101
31010112100210210
4331321122111
513123212231
61335440033
7254626644
oct75713225
933470723
1016225941
119182876
125526019
133491664
14222535b
151657a46
hexf79695

16225941 has 4 divisors (see below), whose sum is σ = 21634592. Its totient is φ = 10817292.

The previous prime is 16225933. The next prime is 16225961. The reversal of 16225941 is 14952261.

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 16225941 - 23 = 16225933 is a prime.

It is a super-2 number, since 2×162259412 = 526562322670962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16225899 and 16225908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16225931) 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, 2704321 + ... + 2704326.

It is an arithmetic number, because the mean of its divisors is an integer number (5408648).

Almost surely, 216225941 is an apocalyptic number.

It is an amenable number.

16225941 is a deficient number, since it is larger than the sum of its proper divisors (5408651).

16225941 is an equidigital number, since it uses as much as digits as its factorization.

16225941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408650.

The product of its digits is 4320, while the sum is 30.

The square root of 16225941 is about 4028.1436171021. The cubic root of 16225941 is about 253.1647861253.

The spelling of 16225941 in words is "sixteen million, two hundred twenty-five thousand, nine hundred forty-one".

Divisors: 1 3 5408647 16225941