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38350742 = 2172274969
BaseRepresentation
bin1001001001001…
…0111110010110
32200011102022212
42102102332112
534304210432
63445553422
7643655513
oct222227626
980142285
1038350742
111a714531
1210a15872
137c39c61
14514430a
1535782b2
hex2492f96

38350742 has 16 divisors (see below), whose sum is σ = 61190640. Its totient is φ = 17964288.

The previous prime is 38350693. The next prime is 38350771. The reversal of 38350742 is 24705383.

It is a happy number.

38350742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38350699 and 38350708.

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, 5234 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (3824415).

Almost surely, 238350742 is an apocalyptic number.

38350742 is a deficient number, since it is larger than the sum of its proper divisors (22839898).

38350742 is a wasteful number, since it uses less digits than its factorization.

38350742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 38350742 is about 6192.7975907501. The cubic root of 38350742 is about 337.2287481230.

The spelling of 38350742 in words is "thirty-eight million, three hundred fifty thousand, seven hundred forty-two".

Divisors: 1 2 17 34 227 454 3859 4969 7718 9938 84473 168946 1127963 2255926 19175371 38350742