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386152 = 23134779
BaseRepresentation
bin1011110010001101000
3201121200221
41132101220
544324102
612135424
73165544
oct1362150
9647627
10386152
11244138
12167574
131069c0
14a0a24
1579637
hex5e468

386152 has 32 divisors (see below), whose sum is σ = 806400. Its totient is φ = 172224.

The previous prime is 386149. The next prime is 386153. The reversal of 386152 is 251683.

It is a happy number.

It is a super-2 number, since 2×3861522 = 298226734208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (386153) 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, 4849 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2386152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403200).

386152 is an abundant number, since it is smaller than the sum of its proper divisors (420248).

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

386152 is a wasteful number, since it uses less digits than its factorization.

386152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 386152 is about 621.4112969684. The cubic root of 386152 is about 72.8203501455.

The spelling of 386152 in words is "three hundred eighty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 47 52 79 94 104 158 188 316 376 611 632 1027 1222 2054 2444 3713 4108 4888 7426 8216 14852 29704 48269 96538 193076 386152