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387093316 = 224713914813
BaseRepresentation
bin10111000100101…
…001001101000100
3222222101101012111
4113010221031010
51243043441231
6102224430404
712410144641
oct2704511504
9888341174
10387093316
1118955aa35
12a9778404
13622729cc
14395a4dc8
1523eb44b1
hex17129344

387093316 has 24 divisors (see below), whose sum is σ = 696850560. Its totient is φ = 188053152.

The previous prime is 387093313. The next prime is 387093323. The reversal of 387093316 is 613390783.

It is not an unprimeable number, because it can be changed into a prime (387093313) 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, 18726 + ... + 33538.

It is an arithmetic number, because the mean of its divisors is an integer number (29035440).

Almost surely, 2387093316 is an apocalyptic number.

It is an amenable number.

387093316 is a deficient number, since it is larger than the sum of its proper divisors (309757244).

387093316 is a wasteful number, since it uses less digits than its factorization.

387093316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003 (or 15001 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 387093316 is about 19674.6871893812. The cubic root of 387093316 is about 728.7947309664.

It can be divided in two parts, 38709 and 3316, that added together give a square (42025 = 2052).

The spelling of 387093316 in words is "three hundred eighty-seven million, ninety-three thousand, three hundred sixteen".

Divisors: 1 2 4 47 94 139 188 278 556 6533 13066 14813 26132 29626 59252 696211 1392422 2059007 2784844 4118014 8236028 96773329 193546658 387093316