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3542031 = 322941331
BaseRepresentation
bin1101100000110000001111
320122221202100
431200300033
51401321111
6203530143
742051423
oct15406017
96587670
103542031
111aaa1a9
121229953
1397029c
14682b83
1549e756
hex360c0f

3542031 has 24 divisors (see below), whose sum is σ = 5438160. Its totient is φ = 2217600.

The previous prime is 3542009. The next prime is 3542051. The reversal of 3542031 is 1302453.

It is not a de Polignac number, because 3542031 - 213 = 3533839 is a prime.

It is a super-3 number, since 3×35420313 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

3542031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3541995 and 3542013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10536 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (226590).

Almost surely, 23542031 is an apocalyptic number.

3542031 is a deficient number, since it is larger than the sum of its proper divisors (1896129).

3542031 is a wasteful number, since it uses less digits than its factorization.

3542031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3542031 is about 1882.0284269904. The cubic root of 3542031 is about 152.4347978902.

Adding to 3542031 its reverse (1302453), we get a palindrome (4844484).

The spelling of 3542031 in words is "three million, five hundred forty-two thousand, thirty-one".

Divisors: 1 3 9 29 41 87 123 261 331 369 993 1189 2979 3567 9599 10701 13571 28797 40713 86391 122139 393559 1180677 3542031