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38291068 = 2279712011
BaseRepresentation
bin1001001000010…
…0011001111100
32200001101110201
42102010121330
534300303233
63444413244
7643316524
oct222043174
980041421
1038291068
111a683712
12109a7224
137c18a4a
14512a684
15356577d
hex248467c

38291068 has 12 divisors (see below), whose sum is σ = 67099032. Its totient is φ = 19119920.

The previous prime is 38291053. The next prime is 38291101. The reversal of 38291068 is 86019283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818 + ... + 9193.

It is an arithmetic number, because the mean of its divisors is an integer number (5591586).

Almost surely, 238291068 is an apocalyptic number.

It is an amenable number.

38291068 is a deficient number, since it is larger than the sum of its proper divisors (28807964).

38291068 is a wasteful number, since it uses less digits than its factorization.

38291068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812 (or 12810 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 38291068 is about 6187.9776987316. The cubic root of 38291068 is about 337.0537472940.

The spelling of 38291068 in words is "thirty-eight million, two hundred ninety-one thousand, sixty-eight".

Divisors: 1 2 4 797 1594 3188 12011 24022 48044 9572767 19145534 38291068