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380045214 = 232831272003
BaseRepresentation
bin10110101001110…
…000011110011110
3222111010022000200
4112221300132132
51234242421324
6101413404330
712263221353
oct2651603636
9874108020
10380045214
1118558665a
12a73396a6
1360975933
143868c62a
1523570ec9
hex16a7079e

380045214 has 48 divisors (see below), whose sum is σ = 840333312. Its totient is φ = 124107984.

The previous prime is 380045161. The next prime is 380045233. The reversal of 380045214 is 412540083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188737 + ... + 190739.

It is an arithmetic number, because the mean of its divisors is an integer number (17506944).

Almost surely, 2380045214 is an apocalyptic number.

380045214 is an abundant number, since it is smaller than the sum of its proper divisors (460288098).

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

380045214 is a wasteful number, since it uses less digits than its factorization.

380045214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 380045214 is about 19494.7483697533. The cubic root of 380045214 is about 724.3443705799.

Adding to 380045214 its reverse (412540083), we get a palindrome (792585297).

The spelling of 380045214 in words is "three hundred eighty million, forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 83 127 166 249 254 381 498 747 762 1143 1494 2003 2286 4006 6009 10541 12018 18027 21082 31623 36054 63246 94869 166249 189738 254381 332498 498747 508762 763143 997494 1496241 1526286 2289429 2992482 4578858 21113623 42227246 63340869 126681738 190022607 380045214