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38042764 = 2253311577
BaseRepresentation
bin1001000100011…
…1110010001100
32122120202212021
42101013302030
534214332024
63435215524
7641233564
oct221076214
978522767
1038042764
111a524101
12108a75a4
137b5ca16
1450a3da4
153516de4
hex2447c8c

38042764 has 24 divisors (see below), whose sum is σ = 68167008. Its totient is φ = 18570240.

The previous prime is 38042749. The next prime is 38042791. The reversal of 38042764 is 46724083.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 65644 + ... + 66220.

It is an arithmetic number, because the mean of its divisors is an integer number (2840292).

Almost surely, 238042764 is an apocalyptic number.

It is an amenable number.

38042764 is a deficient number, since it is larger than the sum of its proper divisors (30124244).

38042764 is a wasteful number, since it uses less digits than its factorization.

38042764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 38042764 is about 6167.8816460759. The cubic root of 38042764 is about 336.3236087659.

The spelling of 38042764 in words is "thirty-eight million, forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 53 106 212 311 577 622 1154 1244 2308 16483 30581 32966 61162 65932 122324 179447 358894 717788 9510691 19021382 38042764