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387027338 = 21711383157
BaseRepresentation
bin10111000100011…
…001000110001010
3222222021000200212
4113010121012022
51243034333323
6102223201122
712406451405
oct2704310612
9888230625
10387027338
11189515405
12a97461a2
136224b979
1439588d3c
1523e9eb78
hex1711918a

387027338 has 8 divisors (see below), whose sum is σ = 614690532. Its totient is φ = 182130496.

The previous prime is 387027337. The next prime is 387027349. The reversal of 387027338 is 833720783.

It can be written as a sum of positive squares in 2 ways, for example, as 371448529 + 15578809 = 19273^2 + 3947^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 387027295 and 387027304.

It is not an unprimeable number, because it can be changed into a prime (387027337) 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, 5691545 + ... + 5691612.

Almost surely, 2387027338 is an apocalyptic number.

387027338 is a deficient number, since it is larger than the sum of its proper divisors (227663194).

387027338 is a wasteful number, since it uses less digits than its factorization.

387027338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383176.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 387027338 is about 19673.0103949548. The cubic root of 387027338 is about 728.7533222165.

The spelling of 387027338 in words is "three hundred eighty-seven million, twenty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 17 34 11383157 22766314 193513669 387027338