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4012031 = 6189739
BaseRepresentation
bin1111010011011111111111
321112211110202
433103133333
52011341111
6221554115
746046612
oct17233777
97484422
104012031
1122a0331
12141593b
13aa61aa
14766179
15543b3b
hex3d37ff

4012031 has 8 divisors (see below), whose sum is σ = 4129200. Its totient is φ = 3896640.

The previous prime is 4012013. The next prime is 4012033. The reversal of 4012031 is 1302104.

It is a happy number.

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 4012031 - 214 = 3995647 is a prime.

It is a super-2 number, since 2×40120312 = 32192785489922, 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 (4012033) 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, 5060 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (516150).

Almost surely, 24012031 is an apocalyptic number.

4012031 is a deficient number, since it is larger than the sum of its proper divisors (117169).

4012031 is an equidigital number, since it uses as much as digits as its factorization.

4012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4012031 is about 2003.0054917548. The cubic root of 4012031 is about 158.8990960854.

Adding to 4012031 its reverse (1302104), we get a palindrome (5314135).

The spelling of 4012031 in words is "four million, twelve thousand, thirty-one".

Divisors: 1 61 89 739 5429 45079 65771 4012031