Search a number
-
+
380941401 = 3612081647
BaseRepresentation
bin10110101101001…
…011010001011001
3222112210211100210
4112231023101121
51240010111101
6101444521333
712303643221
oct2655132131
9875724323
10380941401
11186038a05
12a76b0249
1360bca819
1438843081
152369b7d6
hex16b4b459

380941401 has 8 divisors (see below), whose sum is σ = 516248704. Its totient is φ = 249797520.

The previous prime is 380941399. The next prime is 380941403. The reversal of 380941401 is 104149083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380941399) and next prime (380941403).

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

It is not a de Polignac number, because 380941401 - 21 = 380941399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380941403) 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, 1040641 + ... + 1041006.

It is an arithmetic number, because the mean of its divisors is an integer number (64531088).

Almost surely, 2380941401 is an apocalyptic number.

It is an amenable number.

380941401 is a deficient number, since it is larger than the sum of its proper divisors (135307303).

380941401 is a wasteful number, since it uses less digits than its factorization.

380941401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081711.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 380941401 is about 19517.7201793652. The cubic root of 380941401 is about 724.9132839606.

The spelling of 380941401 in words is "three hundred eighty million, nine hundred forty-one thousand, four hundred one".

Divisors: 1 3 61 183 2081647 6244941 126980467 380941401