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38072027 = 717463691
BaseRepresentation
bin1001000100111…
…0111011011011
32122122021000002
42101032323123
534221301102
63440003215
7641415110
oct221167333
978567002
1038072027
111a544094
121090050b
137b70136
1450b0907
153520902
hex244eedb

38072027 has 16 divisors (see below), whose sum is σ = 46236672. Its totient is φ = 30602880.

The previous prime is 38072009. The next prime is 38072039. The reversal of 38072027 is 72027083.

It is not a de Polignac number, because 38072027 - 28 = 38071771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38072087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54752 + ... + 55442.

It is an arithmetic number, because the mean of its divisors is an integer number (2889792).

Almost surely, 238072027 is an apocalyptic number.

38072027 is a deficient number, since it is larger than the sum of its proper divisors (8164645).

38072027 is a wasteful number, since it uses less digits than its factorization.

38072027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 38072027 is about 6170.2533983622. The cubic root of 38072027 is about 336.4098215285.

The spelling of 38072027 in words is "thirty-eight million, seventy-two thousand, twenty-seven".

Divisors: 1 7 17 119 463 691 3241 4837 7871 11747 55097 82229 319933 2239531 5438861 38072027