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38412425 = 521536497
BaseRepresentation
bin1001001010001…
…0000010001001
32200021112221102
42102202002021
534313144200
63451151145
7644333402
oct222420211
980245842
1038412425
111a756907
1210a454b5
137c5c05c
14515c9a9
15358b6d5
hex24a2089

38412425 has 6 divisors (see below), whose sum is σ = 47631438. Its totient is φ = 30729920.

The previous prime is 38412389. The next prime is 38412427. The reversal of 38412425 is 52421483.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 170569 + 38241856 = 413^2 + 6184^2 .

It is not a de Polignac number, because 38412425 - 28 = 38412169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38412427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768224 + ... + 768273.

It is an arithmetic number, because the mean of its divisors is an integer number (7938573).

Almost surely, 238412425 is an apocalyptic number.

It is an amenable number.

38412425 is a deficient number, since it is larger than the sum of its proper divisors (9219013).

38412425 is a wasteful number, since it uses less digits than its factorization.

38412425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536507 (or 1536502 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 38412425 is about 6197.7758107244. The cubic root of 38412425 is about 337.4094498734.

The spelling of 38412425 in words is "thirty-eight million, four hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 1536497 7682485 38412425