Search a number
-
+
68207414 = 21117331789
BaseRepresentation
bin1000001000011…
…00001100110110
311202100021222112
410010030030312
5114430114124
610433531022
71455516302
oct404141466
9152307875
1068207414
1135557270
121aa13a72
1311191922
1490b6d02
155ec490e
hex410c336

68207414 has 16 divisors (see below), whose sum is σ = 111738960. Its totient is φ = 30968160.

The previous prime is 68207401. The next prime is 68207423. The reversal of 68207414 is 41470286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37232 + ... + 39020.

It is an arithmetic number, because the mean of its divisors is an integer number (6983685).

Almost surely, 268207414 is an apocalyptic number.

68207414 is a deficient number, since it is larger than the sum of its proper divisors (43531546).

68207414 is a wasteful number, since it uses less digits than its factorization.

68207414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 68207414 is about 8258.7779967741. Note that the first 3 decimals coincide. The cubic root of 68207414 is about 408.5800852440.

The spelling of 68207414 in words is "sixty-eight million, two hundred seven thousand, four hundred fourteen".

Divisors: 1 2 11 22 1733 1789 3466 3578 19063 19679 38126 39358 3100337 6200674 34103707 68207414