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4212031 = 97173251
BaseRepresentation
bin10000000100010100111111
321220222211011
4100010110333
52034241111
6230140051
750541655
oct20042477
97828734
104212031
11241761a
1214b1627
13b46235
147b8dd5
15583021
hex40453f

4212031 has 8 divisors (see below), whose sum is σ = 4297104. Its totient is φ = 4128000.

The previous prime is 4212029. The next prime is 4212071. The reversal of 4212031 is 1302124.

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 4212031 - 21 = 4212029 is a prime.

It is a super-2 number, since 2×42120312 = 35482410289922, 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 (4212071) 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, 16656 + ... + 16906.

It is an arithmetic number, because the mean of its divisors is an integer number (537138).

Almost surely, 24212031 is an apocalyptic number.

4212031 is a deficient number, since it is larger than the sum of its proper divisors (85073).

4212031 is a wasteful number, since it uses less digits than its factorization.

4212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

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

The square root of 4212031 is about 2052.3233176086. The cubic root of 4212031 is about 161.4967745620.

Adding to 4212031 its reverse (1302124), we get a palindrome (5514155).

The spelling of 4212031 in words is "four million, two hundred twelve thousand, thirty-one".

Divisors: 1 97 173 251 16781 24347 43423 4212031