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38824225 = 5211141179
BaseRepresentation
bin1001010000011…
…0100100100001
32201001110211021
42110012210201
534414333400
63504045441
7651000106
oct224064441
981043737
1038824225
111aa08240
1211003881
13807461b
145228aad
15361d71a
hex2506921

38824225 has 12 divisors (see below), whose sum is σ = 52518960. Its totient is φ = 28235600.

The previous prime is 38824217. The next prime is 38824237. The reversal of 38824225 is 52242883.

It is a happy number.

It is not a de Polignac number, because 38824225 - 23 = 38824217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70315 + ... + 70864.

It is an arithmetic number, because the mean of its divisors is an integer number (4376580).

Almost surely, 238824225 is an apocalyptic number.

It is an amenable number.

38824225 is a deficient number, since it is larger than the sum of its proper divisors (13694735).

38824225 is a wasteful number, since it uses less digits than its factorization.

38824225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141200 (or 141195 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 38824225 is about 6230.9088422156. The cubic root of 38824225 is about 338.6108981673.

The spelling of 38824225 in words is "thirty-eight million, eight hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 141179 705895 1552969 3529475 7764845 38824225