Search a number
-
+
1348606386 = 232107700211
BaseRepresentation
bin101000001100010…
…0001100110110010
310110222122022011200
41100120201212302
510230220401021
6341453152030
745263652021
oct12030414662
93428568150
101348606386
11632286a36
1231778b616
13186525c5a
14cb1748b8
157d5e2126
hex506219b2

1348606386 has 24 divisors (see below), whose sum is σ = 2949292944. Its totient is φ = 445333560.

The previous prime is 1348606381. The next prime is 1348606387. The reversal of 1348606386 is 6836068431.

1348606386 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 6 + 0 + 638 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1348606381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348180 + ... + 352031.

It is an arithmetic number, because the mean of its divisors is an integer number (122887206).

Almost surely, 21348606386 is an apocalyptic number.

1348606386 is an abundant number, since it is smaller than the sum of its proper divisors (1600686558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348606386 is a wasteful number, since it uses less digits than its factorization.

1348606386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700326 (or 700323 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 1348606386 is about 36723.3765604417. The cubic root of 1348606386 is about 1104.8290136256.

It can be divided in two parts, 134860 and 6386, that added together give a triangular number (141246 = T531).

The spelling of 1348606386 in words is "one billion, three hundred forty-eight million, six hundred six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 700211 1400422 2100633 4201266 6301899 12603798 74922577 149845154 224767731 449535462 674303193 1348606386