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38042080 = 255237763
BaseRepresentation
bin1001000100011…
…1100111100000
32122120201220221
42101013213200
534214321310
63435212424
7641231566
oct221074740
978521827
1038042080
111a52363a
12108a7114
137b5c60b
1450a3a36
153516ada
hex24479e0

38042080 has 24 divisors (see below), whose sum is σ = 89874792. Its totient is φ = 15216768.

The previous prime is 38042077. The next prime is 38042083. The reversal of 38042080 is 8024083.

It is an interprime number because it is at equal distance from previous prime (38042077) and next prime (38042083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38042083) by changing a digit.

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, 118722 + ... + 119041.

It is an arithmetic number, because the mean of its divisors is an integer number (3744783).

Almost surely, 238042080 is an apocalyptic number.

It is an amenable number.

38042080 is an abundant number, since it is smaller than the sum of its proper divisors (51832712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38042080 is a wasteful number, since it uses less digits than its factorization.

38042080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237778 (or 237770 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 38042080 is about 6167.8261972919. The cubic root of 38042080 is about 336.3215930805.

The spelling of 38042080 in words is "thirty-eight million, forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 237763 475526 951052 1188815 1902104 2377630 3804208 4755260 7608416 9510520 19021040 38042080