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378632 = 23194753
BaseRepresentation
bin1011100011100001000
3201020101102
41130130020
544104012
612040532
73134612
oct1343410
9636342
10378632
11239521
12163148
13103457
149bdb2
15772c2
hex5c708

378632 has 32 divisors (see below), whose sum is σ = 777600. Its totient is φ = 172224.

The previous prime is 378629. The next prime is 378661. The reversal of 378632 is 236873.

It is a junction number, because it is equal to n+sod(n) for n = 378595 and 378604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2378632 is an apocalyptic number.

It is an amenable number.

378632 is an abundant number, since it is smaller than the sum of its proper divisors (398968).

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

378632 is a wasteful number, since it uses less digits than its factorization.

378632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 121 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 378632 is about 615.3308053397. The cubic root of 378632 is about 72.3445420465.

The spelling of 378632 in words is "three hundred seventy-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 38 47 53 76 94 106 152 188 212 376 424 893 1007 1786 2014 2491 3572 4028 4982 7144 8056 9964 19928 47329 94658 189316 378632