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380614457 = 4371124669
BaseRepresentation
bin10110101011111…
…011011100111001
3222112012012212202
4112223323130321
51234414130312
6101433515545
712301112066
oct2653733471
9875165782
10380614457
11185935303
12a7572bb5
1360b14a72
1438799c6d
15236349c2
hex16afb739

380614457 has 8 divisors (see below), whose sum is σ = 394954560. Its totient is φ = 366523920.

The previous prime is 380614447. The next prime is 380614469. The reversal of 380614457 is 754416083.

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 380614457 - 214 = 380598073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380614457.

It is not an unprimeable number, because it can be changed into a prime (380614447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59282 + ... + 65387.

It is an arithmetic number, because the mean of its divisors is an integer number (49369320).

Almost surely, 2380614457 is an apocalyptic number.

It is an amenable number.

380614457 is a deficient number, since it is larger than the sum of its proper divisors (14340103).

380614457 is a wasteful number, since it uses less digits than its factorization.

380614457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124783.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 380614457 is about 19509.3428131242. The cubic root of 380614457 is about 724.7058383324.

The spelling of 380614457 in words is "three hundred eighty million, six hundred fourteen thousand, four hundred fifty-seven".

Divisors: 1 43 71 3053 124669 5360767 8851499 380614457