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4225031 = 23183697
BaseRepresentation
bin10000000111100000000111
321221122122122
4100013200013
52040200111
6230320155
750624606
oct20074007
97848578
104225031
112426368
1214b905b
13b4c125
147bda3d
15586cdb
hex407807

4225031 has 4 divisors (see below), whose sum is σ = 4408752. Its totient is φ = 4041312.

The previous prime is 4225019. The next prime is 4225037. The reversal of 4225031 is 1305224.

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

It is a cyclic number.

It is not a de Polignac number, because 4225031 - 26 = 4224967 is a prime.

It is a super-2 number, since 2×42250312 = 35701773901922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225037) 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, 91826 + ... + 91871.

It is an arithmetic number, because the mean of its divisors is an integer number (1102188).

Almost surely, 24225031 is an apocalyptic number.

4225031 is a deficient number, since it is larger than the sum of its proper divisors (183721).

4225031 is a wasteful number, since it uses less digits than its factorization.

4225031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183720.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4225031 is about 2055.4880199116. The cubic root of 4225031 is about 161.6627516441.

The spelling of 4225031 in words is "four million, two hundred twenty-five thousand, thirty-one".

Divisors: 1 23 183697 4225031