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38032025 = 521521281
BaseRepresentation
bin1001000100010…
…1001010011001
32122120020010112
42101011022121
534214011100
63435054105
7641160353
oct221051231
978506115
1038032025
111a517029
12108a1335
137b57b75
1450a00d3
153513b35
hex2445299

38032025 has 6 divisors (see below), whose sum is σ = 47159742. Its totient is φ = 30425600.

The previous prime is 38032019. The next prime is 38032031. The reversal of 38032025 is 52023083.

It is an interprime number because it is at equal distance from previous prime (38032019) and next prime (38032031).

It can be written as a sum of positive squares in 3 ways, for example, as 4426816 + 33605209 = 2104^2 + 5797^2 .

It is not a de Polignac number, because 38032025 - 218 = 37769881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760616 + ... + 760665.

It is an arithmetic number, because the mean of its divisors is an integer number (7859957).

Almost surely, 238032025 is an apocalyptic number.

It is an amenable number.

38032025 is a deficient number, since it is larger than the sum of its proper divisors (9127717).

38032025 is a wasteful number, since it uses less digits than its factorization.

38032025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521291 (or 1521286 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 38032025 is about 6167.0110264211. The cubic root of 38032025 is about 336.2919591278.

The spelling of 38032025 in words is "thirty-eight million, thirty-two thousand, twenty-five".

Divisors: 1 5 25 1521281 7606405 38032025