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4182029 = 40110429
BaseRepresentation
bin1111111101000000001101
321212110122222
433331000031
52032311104
6225345125
750355335
oct17750015
97773588
104182029
1123a7025
1214981a5
13b35697
147ac0c5
155791be
hex3fd00d

4182029 has 4 divisors (see below), whose sum is σ = 4192860. Its totient is φ = 4171200.

The previous prime is 4182019. The next prime is 4182037. The reversal of 4182029 is 9202814.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 40804 = 2035^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 4182029 - 28 = 4181773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4181989 and 4182007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4182019) 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, 4814 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1048215).

Almost surely, 24182029 is an apocalyptic number.

It is an amenable number.

4182029 is a deficient number, since it is larger than the sum of its proper divisors (10831).

4182029 is a wasteful number, since it uses less digits than its factorization.

4182029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10830.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4182029 is about 2045.0009779949. Note that the first 3 decimals coincide. The cubic root of 4182029 is about 161.1124171471.

The spelling of 4182029 in words is "four million, one hundred eighty-two thousand, twenty-nine".

Divisors: 1 401 10429 4182029