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380733941 = 754390563
BaseRepresentation
bin10110101100011…
…000100111110101
3222112102021210002
4112230120213311
51234431441231
6101440241045
712302120330
oct2654304765
9875367702
10380733941
11185a07055
12a7610185
1360b57273
14387cb617
152365a0cb
hex16b189f5

380733941 has 4 divisors (see below), whose sum is σ = 435124512. Its totient is φ = 326343372.

The previous prime is 380733929. The next prime is 380734049. The reversal of 380733941 is 149337083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380733941 - 26 = 380733877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380733895 and 380733904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380733341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27195275 + ... + 27195288.

It is an arithmetic number, because the mean of its divisors is an integer number (108781128).

Almost surely, 2380733941 is an apocalyptic number.

It is an amenable number.

380733941 is a deficient number, since it is larger than the sum of its proper divisors (54390571).

380733941 is an equidigital number, since it uses as much as digits as its factorization.

380733941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54390570.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 380733941 is about 19512.4047979740. The cubic root of 380733941 is about 724.7816645754.

The spelling of 380733941 in words is "three hundred eighty million, seven hundred thirty-three thousand, nine hundred forty-one".

Divisors: 1 7 54390563 380733941