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4122031 = 19297481
BaseRepresentation
bin1111101110010110101111
321202102100211
433232112233
52023401111
6224203251
750015404
oct17562657
97672324
104122031
112365a41
121469527
13b14294
147942ab
15566521
hex3ee5af

4122031 has 8 divisors (see below), whose sum is σ = 4489200. Its totient is φ = 3769920.

The previous prime is 4121987. The next prime is 4122043. The reversal of 4122031 is 1302214.

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

It is a cyclic number.

It is not a de Polignac number, because 4122031 - 27 = 4121903 is a prime.

It is a super-2 number, since 2×41220312 = 33982279129922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122631) 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, 3190 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (561150).

Almost surely, 24122031 is an apocalyptic number.

4122031 is a deficient number, since it is larger than the sum of its proper divisors (367169).

4122031 is a wasteful number, since it uses less digits than its factorization.

4122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4122031 is about 2030.2785523174. The cubic root of 4122031 is about 160.3382298124.

Adding to 4122031 its reverse (1302214), we get a palindrome (5424245).

The spelling of 4122031 in words is "four million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 19 29 551 7481 142139 216949 4122031