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3041431 = 15231997
BaseRepresentation
bin1011100110100010010111
312201112001121
423212202113
51234311211
6145104411
734565101
oct13464227
95645047
103041431
111798088
121028107
13826483
14592571
15401271
hex2e6897

3041431 has 4 divisors (see below), whose sum is σ = 3044952. Its totient is φ = 3037912.

The previous prime is 3041429. The next prime is 3041443. The reversal of 3041431 is 1341403.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3041431 - 21 = 3041429 is a prime.

It is a super-2 number, since 2×30414312 = 18500605055522, 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 (3041411) 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, 525 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (761238).

Almost surely, 23041431 is an apocalyptic number.

3041431 is a deficient number, since it is larger than the sum of its proper divisors (3521).

3041431 is a wasteful number, since it uses less digits than its factorization.

3041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3041431 is about 1743.9698965292. The cubic root of 3041431 is about 144.8858554718.

Adding to 3041431 its reverse (1341403), we get a palindrome (4382834).

The spelling of 3041431 in words is "three million, forty-one thousand, four hundred thirty-one".

Divisors: 1 1523 1997 3041431