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38025265 = 561124673
BaseRepresentation
bin1001000100001…
…1100000110001
32122112212212011
42101003200301
534213302030
63435002521
7641131555
oct221034061
978485764
1038025265
111a511a43
1210899441
137b54a75
14509b865
153511b2a
hex2443831

38025265 has 8 divisors (see below), whose sum is σ = 46378728. Its totient is φ = 29921280.

The previous prime is 38025263. The next prime is 38025271. The reversal of 38025265 is 56252083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5489649 + 32535616 = 2343^2 + 5704^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38025265 - 21 = 38025263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38025263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62032 + ... + 62641.

It is an arithmetic number, because the mean of its divisors is an integer number (5797341).

Almost surely, 238025265 is an apocalyptic number.

It is an amenable number.

38025265 is a deficient number, since it is larger than the sum of its proper divisors (8353463).

38025265 is a wasteful number, since it uses less digits than its factorization.

38025265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124739.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 38025265 is about 6166.4629245622. The cubic root of 38025265 is about 336.2720332158.

The spelling of 38025265 in words is "thirty-eight million, twenty-five thousand, two hundred sixty-five".

Divisors: 1 5 61 305 124673 623365 7605053 38025265