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38014288 = 2413199619
BaseRepresentation
bin1001000100000…
…0110101010000
32122112022210121
42101000311100
534212424123
63434440024
7641054554
oct221006520
978468717
1038014288
111a504774
1210893014
137b4ca80
145097864
15350d75d
hex2440d50

38014288 has 40 divisors (see below), whose sum is σ = 83501600. Its totient is φ = 16619904.

The previous prime is 38014271. The next prime is 38014289. The reversal of 38014288 is 88241083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38014289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (2087540).

Almost surely, 238014288 is an apocalyptic number.

38014288 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38014288 is an abundant number, since it is smaller than the sum of its proper divisors (45487312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38014288 is a wasteful number, since it uses less digits than its factorization.

38014288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9653 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 38014288 is about 6165.5728038845. The cubic root of 38014288 is about 336.2396721583.

The spelling of 38014288 in words is "thirty-eight million, fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 9619 19238 38476 76952 125047 153904 182761 250094 365522 500188 731044 1000376 1462088 2000752 2375893 2924176 4751786 9503572 19007144 38014288