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38141925 = 352508559
BaseRepresentation
bin1001000101111…
…1111111100101
32122202210212220
42101133333211
534231020200
63441302553
7642125643
oct221377745
978683786
1038141925
111a591658
1210934a59
137b95bb3
1450cc193
1535364a0
hex245ffe5

38141925 has 12 divisors (see below), whose sum is σ = 63061440. Its totient is φ = 20342320.

The previous prime is 38141921. The next prime is 38141933. The reversal of 38141925 is 52914183.

It is not a de Polignac number, because 38141925 - 22 = 38141921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38141921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254205 + ... + 254354.

It is an arithmetic number, because the mean of its divisors is an integer number (5255120).

Almost surely, 238141925 is an apocalyptic number.

It is an amenable number.

38141925 is a deficient number, since it is larger than the sum of its proper divisors (24919515).

38141925 is a wasteful number, since it uses less digits than its factorization.

38141925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508572 (or 508567 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 38141925 is about 6175.9149119786. The cubic root of 38141925 is about 336.6155718732.

The spelling of 38141925 in words is "thirty-eight million, one hundred forty-one thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 508559 1525677 2542795 7628385 12713975 38141925