Search a number
-
+
380835107 = 19173115861
BaseRepresentation
bin10110101100110…
…001010100100011
3222112121102112222
4112230301110203
51234443210412
6101442341255
712303021302
oct2654612443
9875542488
10380835107
11185a76064
12a765a82b
1360b91323
1438816439
152367a072
hex16b31523

380835107 has 8 divisors (see below), whose sum is σ = 403199760. Its totient is φ = 358702560.

The previous prime is 380835097. The next prime is 380835121. The reversal of 380835107 is 701538083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380835107 - 218 = 380572963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380835167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54644 + ... + 61217.

It is an arithmetic number, because the mean of its divisors is an integer number (50399970).

Almost surely, 2380835107 is an apocalyptic number.

380835107 is a deficient number, since it is larger than the sum of its proper divisors (22364653).

380835107 is a wasteful number, since it uses less digits than its factorization.

380835107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116053.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 380835107 is about 19514.9969766844. The cubic root of 380835107 is about 724.8458535542.

The spelling of 380835107 in words is "three hundred eighty million, eight hundred thirty-five thousand, one hundred seven".

Divisors: 1 19 173 3287 115861 2201359 20043953 380835107