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3038125 = 544861
BaseRepresentation
bin1011100101101110101101
312201100112011
423211232231
51234210000
6145041221
734552336
oct13455655
95640464
103038125
111795652
121026211
13824b0c
1459128d
154002ba
hex2e5bad

3038125 has 10 divisors (see below), whose sum is σ = 3797222. Its totient is φ = 2430000.

The previous prime is 3038111. The next prime is 3038129. The reversal of 3038125 is 5218303.

It can be written as a sum of positive squares in 5 ways, for example, as 522729 + 2515396 = 723^2 + 1586^2 .

It is not a de Polignac number, because 3038125 - 29 = 3037613 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3038096 and 3038105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1806 + ... + 3055.

Almost surely, 23038125 is an apocalyptic number.

It is an amenable number.

3038125 is a deficient number, since it is larger than the sum of its proper divisors (759097).

3038125 is an frugal number, since it uses more digits than its factorization.

3038125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3038125 is about 1743.0218013553. The cubic root of 3038125 is about 144.8333400280.

The spelling of 3038125 in words is "three million, thirty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 4861 24305 121525 607625 3038125