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387341152 = 251110492
BaseRepresentation
bin10111000101100…
…101101101100000
3222222211222011121
4113011211231200
51243124404102
6102234022024
712412226332
oct2705455540
9888758147
10387341152
1118970a160
12a9877914
136232b763
143962b452
1524012b37
hex17165b60

387341152 has 36 divisors (see below), whose sum is σ = 832696956. Its totient is φ = 175896320.

The previous prime is 387341117. The next prime is 387341159. The reversal of 387341152 is 251143783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387341159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368724 + ... + 369772.

It is an arithmetic number, because the mean of its divisors is an integer number (23130471).

Almost surely, 2387341152 is an apocalyptic number.

387341152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

387341152 is an abundant number, since it is smaller than the sum of its proper divisors (445355804).

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

387341152 is an equidigital number, since it uses as much as digits as its factorization.

387341152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 1062 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 387341152 is about 19680.9845282191. The cubic root of 387341152 is about 728.9502344153.

The spelling of 387341152 in words is "three hundred eighty-seven million, three hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1049 2098 4196 8392 11539 16784 23078 33568 46156 92312 184624 369248 1100401 2200802 4401604 8803208 12104411 17606416 24208822 35212832 48417644 96835288 193670576 387341152