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38554025 = 5212712143
BaseRepresentation
bin1001001100010…
…0100110101001
32200112202011212
42103010212221
534332212100
63454202505
7645463256
oct223044651
980482155
1038554025
111a843234
1210ab3435
137cab643
14519842d
1535b8635
hex24c49a9

38554025 has 12 divisors (see below), whose sum is σ = 48187392. Its totient is φ = 30597840.

The previous prime is 38553997. The next prime is 38554027. The reversal of 38554025 is 52045583.

It is not a de Polignac number, because 38554025 - 26 = 38553961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38553982 and 38554000.

It is not an unprimeable number, because it can be changed into a prime (38554027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (4015616).

Almost surely, 238554025 is an apocalyptic number.

It is an amenable number.

38554025 is a deficient number, since it is larger than the sum of its proper divisors (9633367).

38554025 is a wasteful number, since it uses less digits than its factorization.

38554025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280 (or 12275 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 38554025 is about 6209.1887553850. The cubic root of 38554025 is about 337.8235397668.

The spelling of 38554025 in words is "thirty-eight million, five hundred fifty-four thousand, twenty-five".

Divisors: 1 5 25 127 635 3175 12143 60715 303575 1542161 7710805 38554025