Search a number
-
+
379876939 = 13127230089
BaseRepresentation
bin10110101001000…
…111011001001011
3222110210202012021
4112221013121023
51234222030224
6101410025311
712261620641
oct2651073113
9873722167
10379876939
11185481192
12a7278237
1360917170
1438647191
152353b1e4
hex16a4764b

379876939 has 8 divisors (see below), whose sum is σ = 412321280. Its totient is φ = 347893056.

The previous prime is 379876933. The next prime is 379876943. The reversal of 379876939 is 939678973.

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 379876939 - 217 = 379745867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379876933) 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, 113394 + ... + 116695.

It is an arithmetic number, because the mean of its divisors is an integer number (51540160).

Almost surely, 2379876939 is an apocalyptic number.

379876939 is a deficient number, since it is larger than the sum of its proper divisors (32444341).

379876939 is a wasteful number, since it uses less digits than its factorization.

379876939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230229.

The product of its digits is 15431472, while the sum is 61.

The square root of 379876939 is about 19490.4319859771. The cubic root of 379876939 is about 724.2374472993.

The spelling of 379876939 in words is "three hundred seventy-nine million, eight hundred seventy-six thousand, nine hundred thirty-nine".

Divisors: 1 13 127 1651 230089 2991157 29221303 379876939