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380056201 = 7217943331
BaseRepresentation
bin10110101001110…
…011001010001001
3222111010212002121
4112221303022021
51234243244301
6101413531241
712263265400
oct2651631211
9874125077
10380056201
11185593938
12a7343b21
136097a935
1438692637
15235743a1
hex16a73289

380056201 has 12 divisors (see below), whose sum is σ = 444586320. Its totient is φ = 323935080.

The previous prime is 380056151. The next prime is 380056213. The reversal of 380056201 is 102650083.

It is a happy number.

It is not a de Polignac number, because 380056201 - 215 = 380023433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380056801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12895 + ... + 30436.

It is an arithmetic number, because the mean of its divisors is an integer number (37048860).

Almost surely, 2380056201 is an apocalyptic number.

It is an amenable number.

380056201 is a deficient number, since it is larger than the sum of its proper divisors (64530119).

380056201 is a wasteful number, since it uses less digits than its factorization.

380056201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43524 (or 43517 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 380056201 is about 19495.0301615566. The cubic root of 380056201 is about 724.3513507098.

The spelling of 380056201 in words is "three hundred eighty million, fifty-six thousand, two hundred one".

Divisors: 1 7 49 179 1253 8771 43331 303317 2123219 7756249 54293743 380056201