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914978341 = 2339781667
BaseRepresentation
bin110110100010010…
…111011000100101
32100202200201022201
4312202113120211
53333213301331
6230443054501
731450121224
oct6642273045
92322621281
10914978341
1142a532852
12216511431
1311773c204
1489738cbb
15554d9a61
hex36897625

914978341 has 4 divisors (see below), whose sum is σ = 954760032. Its totient is φ = 875196652.

The previous prime is 914978321. The next prime is 914978347. The reversal of 914978341 is 143879419.

914978341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 914978341 - 27 = 914978213 is a prime.

It is a super-2 number, since 2×9149783412 = 1674370728998224562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 914978291 and 914978300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914978347) 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, 19890811 + ... + 19890856.

It is an arithmetic number, because the mean of its divisors is an integer number (238690008).

Almost surely, 2914978341 is an apocalyptic number.

It is an amenable number.

914978341 is a deficient number, since it is larger than the sum of its proper divisors (39781691).

914978341 is a wasteful number, since it uses less digits than its factorization.

914978341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39781690.

The product of its digits is 217728, while the sum is 46.

The square root of 914978341 is about 30248.6089101631. The cubic root of 914978341 is about 970.8160281581.

The spelling of 914978341 in words is "nine hundred fourteen million, nine hundred seventy-eight thousand, three hundred forty-one".

Divisors: 1 23 39781667 914978341