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379149222 = 234159151173
BaseRepresentation
bin10110100110010…
…101101110100110
3222102102202221210
4112212111232212
51234030233342
6101342252250
712252500214
oct2646255646
9872382853
10379149222
11185024471
12a6b87086
1360720b6a
14384d7cb4
152344579c
hex16995ba6

379149222 has 64 divisors (see below), whose sum is σ = 799787520. Its totient is φ = 119712000.

The previous prime is 379149217. The next prime is 379149223. The reversal of 379149222 is 222941973.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379149223) 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, 2191528 + ... + 2191700.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2379149222 is an apocalyptic number.

379149222 is an abundant number, since it is smaller than the sum of its proper divisors (420638298).

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

379149222 is a wasteful number, since it uses less digits than its factorization.

379149222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its digits is 54432, while the sum is 39.

The square root of 379149222 is about 19471.7544664059. The cubic root of 379149222 is about 723.7746862040.

The spelling of 379149222 in words is "three hundred seventy-nine million, one hundred forty-nine thousand, two hundred twenty-two".

Divisors: 1 2 3 6 41 59 82 118 123 151 173 177 246 302 346 354 453 519 906 1038 2419 4838 6191 7093 7257 8909 10207 12382 14186 14514 17818 18573 20414 21279 26123 26727 30621 37146 42558 52246 53454 61242 78369 156738 365269 418487 730538 836974 1071043 1095807 1255461 1541257 2142086 2191614 2510922 3082514 3213129 4623771 6426258 9247542 63191537 126383074 189574611 379149222