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1308948714 = 23324239791
BaseRepresentation
bin100111000000100…
…1111100011101010
310101020000111002000
41032001033203222
510140042324324
6333515151430
744302611003
oct11601174352
93336014060
101308948714
1161195a5a7
12306445576
1317b24c188
14c5bb01aa
1579dab9c9
hex4e04f8ea

1308948714 has 16 divisors (see below), whose sum is σ = 2908775040. Its totient is φ = 436316220.

The previous prime is 1308948713. The next prime is 1308948733. The reversal of 1308948714 is 4178498031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1308948714.

It is not an unprimeable number, because it can be changed into a prime (1308948713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12119842 + ... + 12119949.

It is an arithmetic number, because the mean of its divisors is an integer number (181798440).

Almost surely, 21308948714 is an apocalyptic number.

1308948714 is an abundant number, since it is smaller than the sum of its proper divisors (1599826326).

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

1308948714 is a wasteful number, since it uses less digits than its factorization.

1308948714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24239802 (or 24239796 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1308948714 is about 36179.3962636194. The cubic root of 1308948714 is about 1093.8914057001.

The spelling of 1308948714 in words is "one billion, three hundred eight million, nine hundred forty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 24239791 48479582 72719373 145438746 218158119 436316238 654474357 1308948714