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4375227 = 31458409
BaseRepresentation
bin10000101100001010111011
322020021200110
4100230022323
52110001402
6233435403
752121523
oct20541273
98207613
104375227
11251919a
12156bb63
13ba25bc
1481c683
155b656c
hex42c2bb

4375227 has 4 divisors (see below), whose sum is σ = 5833640. Its totient is φ = 2916816.

The previous prime is 4375193. The next prime is 4375249. The reversal of 4375227 is 7225734.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4375227 - 210 = 4374203 is a prime.

It is a super-2 number, since 2×43752272 = 38285222603058, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4375194 and 4375203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729202 + ... + 729207.

It is an arithmetic number, because the mean of its divisors is an integer number (1458410).

Almost surely, 24375227 is an apocalyptic number.

4375227 is a deficient number, since it is larger than the sum of its proper divisors (1458413).

4375227 is a wasteful number, since it uses less digits than its factorization.

4375227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458412.

The product of its digits is 11760, while the sum is 30.

The square root of 4375227 is about 2091.7043290102. The cubic root of 4375227 is about 163.5561441540.

The spelling of 4375227 in words is "four million, three hundred seventy-five thousand, two hundred twenty-seven".

Divisors: 1 3 1458409 4375227