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388413014 = 21117655137
BaseRepresentation
bin10111001001101…
…011011001010110
31000001212102111012
4113021223121112
51243413204024
6102313012222
712424312313
oct2711533126
91001772435
10388413014
1118a2814a0
12aa0b4072
13626155b2
1439829d0a
152417550e
hex1726b656

388413014 has 8 divisors (see below), whose sum is σ = 635584968. Its totient is φ = 176551360.

The previous prime is 388412987. The next prime is 388413019. The reversal of 388413014 is 410314883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388413019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8827547 + ... + 8827590.

It is an arithmetic number, because the mean of its divisors is an integer number (79448121).

Almost surely, 2388413014 is an apocalyptic number.

388413014 is a deficient number, since it is larger than the sum of its proper divisors (247171954).

388413014 is a wasteful number, since it uses less digits than its factorization.

388413014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17655150.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 388413014 is about 19708.1966196809. The cubic root of 388413014 is about 729.6220060975.

Adding to 388413014 its reverse (410314883), we get a palindrome (798727897).

The spelling of 388413014 in words is "three hundred eighty-eight million, four hundred thirteen thousand, fourteen".

Divisors: 1 2 11 22 17655137 35310274 194206507 388413014