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38941225 = 521557649
BaseRepresentation
bin1001010010001…
…1001000101001
32201021102022121
42110203020221
534432104400
63510351241
7651665161
oct224431051
981242277
1038941225
111aa88134
121105b521
1380b595b
1452595a1
15364321a
hex2523229

38941225 has 6 divisors (see below), whose sum is σ = 48287150. Its totient is φ = 31152960.

The previous prime is 38941219. The next prime is 38941249. The reversal of 38941225 is 52214983.

It can be written as a sum of positive squares in 3 ways, for example, as 4963984 + 33977241 = 2228^2 + 5829^2 .

It is a de Polignac number, because none of the positive numbers 2k-38941225 is a prime.

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, 778800 + ... + 778849.

Almost surely, 238941225 is an apocalyptic number.

It is an amenable number.

38941225 is a deficient number, since it is larger than the sum of its proper divisors (9345925).

38941225 is a wasteful number, since it uses less digits than its factorization.

38941225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557659 (or 1557654 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 38941225 is about 6240.2904579835. The cubic root of 38941225 is about 338.9507009987.

It can be divided in two parts, 389 and 41225, that added together give a palindrome (41614).

The spelling of 38941225 in words is "thirty-eight million, nine hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 1557649 7788245 38941225