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4142744 = 235967131
BaseRepresentation
bin1111110011011010011000
321210110202222
433303122120
52030031434
6224443212
750132654
oct17633230
97713688
104142744
11237a561
121479508
13b20838
1479ba64
1556c72e
hex3f3698

4142744 has 32 divisors (see below), whose sum is σ = 8078400. Its totient is φ = 1990560.

The previous prime is 4142707. The next prime is 4142753. The reversal of 4142744 is 4472414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31559 + ... + 31689.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

Almost surely, 24142744 is an apocalyptic number.

It is an amenable number.

4142744 is a deficient number, since it is larger than the sum of its proper divisors (3935656).

4142744 is a wasteful number, since it uses less digits than its factorization.

With its successor (4142745) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (263).

4142744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its digits is 3584, while the sum is 26.

The square root of 4142744 is about 2035.3731844554. The cubic root of 4142744 is about 160.6063450909.

The spelling of 4142744 in words is "four million, one hundred forty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 59 67 118 131 134 236 262 268 472 524 536 1048 3953 7729 7906 8777 15458 15812 17554 30916 31624 35108 61832 70216 517843 1035686 2071372 4142744