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380562 = 237131741
BaseRepresentation
bin1011100111010010010
3201100000220
41130322102
544134222
612053510
73143340
oct1347222
9640026
10380562
1123aa16
12164296
131042b0
149c990
1577b5c
hex5ce92

380562 has 64 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 92160.

The previous prime is 380557. The next prime is 380563. The reversal of 380562 is 265083.

It is not an unprimeable number, because it can be changed into a prime (380563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9262 + ... + 9302.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2380562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032).

380562 is an abundant number, since it is smaller than the sum of its proper divisors (635502).

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

380562 is a wasteful number, since it uses less digits than its factorization.

380562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 380562 is about 616.8970740731. The cubic root of 380562 is about 72.4672543362.

The spelling of 380562 in words is "three hundred eighty thousand, five hundred sixty-two".

Divisors: 1 2 3 6 7 13 14 17 21 26 34 39 41 42 51 78 82 91 102 119 123 182 221 238 246 273 287 357 442 533 546 574 663 697 714 861 1066 1326 1394 1547 1599 1722 2091 3094 3198 3731 4182 4641 4879 7462 9061 9282 9758 11193 14637 18122 22386 27183 29274 54366 63427 126854 190281 380562