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382894100 = 22523828941
BaseRepresentation
bin10110110100101…
…000000000010100
3222200111000221222
4112310220000110
51241010102400
6101554425512
712326355221
oct2664500024
9880430858
10382894100
11187152006
12a8292298
1361432574
1438bd0948
1523935185
hex16d28014

382894100 has 18 divisors (see below), whose sum is σ = 830880414. Its totient is φ = 153157600.

The previous prime is 382894081. The next prime is 382894117. The reversal of 382894100 is 1498283.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 100721296 + 282172804 = 10036^2 + 16798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914371 + ... + 1914570.

It is an arithmetic number, because the mean of its divisors is an integer number (46160023).

Almost surely, 2382894100 is an apocalyptic number.

It is an amenable number.

382894100 is an abundant number, since it is smaller than the sum of its proper divisors (447986314).

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

382894100 is a wasteful number, since it uses less digits than its factorization.

382894100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828955 (or 3828948 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 382894100 is about 19567.6799851183. The cubic root of 382894100 is about 726.1498045312.

The spelling of 382894100 in words is "three hundred eighty-two million, eight hundred ninety-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3828941 7657882 15315764 19144705 38289410 76578820 95723525 191447050 382894100