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38014185 = 3511230389
BaseRepresentation
bin1001000100000…
…0110011101001
32122112022122210
42101000303221
534212423220
63434435333
7641054346
oct221006351
978468583
1038014185
111a504690
1210892b49
137b4ca01
1450977cd
15350d6e0
hex2440ce9

38014185 has 16 divisors (see below), whose sum is σ = 66352320. Its totient is φ = 18431040.

The previous prime is 38014177. The next prime is 38014187. The reversal of 38014185 is 58141083.

It is not a de Polignac number, because 38014185 - 23 = 38014177 is a prime.

It is a super-2 number, since 2×380141852 = 2890156522428450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38014187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115030 + ... + 115359.

It is an arithmetic number, because the mean of its divisors is an integer number (4147020).

Almost surely, 238014185 is an apocalyptic number.

It is an amenable number.

38014185 is a deficient number, since it is larger than the sum of its proper divisors (28338135).

38014185 is a wasteful number, since it uses less digits than its factorization.

38014185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230408.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 38014185 is about 6165.5644510458. The cubic root of 38014185 is about 336.2393684767.

The spelling of 38014185 in words is "thirty-eight million, fourteen thousand, one hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 230389 691167 1151945 2534279 3455835 7602837 12671395 38014185