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1348379652 = 223344932579
BaseRepresentation
bin101000001011110…
…1010010000000100
310110222012210011010
41100113222100010
510230141122102
6341444242220
745262016004
oct12027522004
93428183133
101348379652
11632141654
123176a0370
131864769a9
14cb116004
157d599d6c
hex505ea404

1348379652 has 24 divisors (see below), whose sum is σ = 3147228000. Its totient is φ = 449315776.

The previous prime is 1348379651. The next prime is 1348379693. The reversal of 1348379652 is 2569738431.

It is a super-2 number, since 2×13483796522 = 3636255371855282208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1348379651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25099 + ... + 57677.

It is an arithmetic number, because the mean of its divisors is an integer number (131134500).

Almost surely, 21348379652 is an apocalyptic number.

1348379652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1348379652 is an abundant number, since it is smaller than the sum of its proper divisors (1798848348).

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

1348379652 is a wasteful number, since it uses less digits than its factorization.

1348379652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36035 (or 36033 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 1348379652 is about 36720.2893779447. The cubic root of 1348379652 is about 1104.7670938186.

The spelling of 1348379652 in words is "one billion, three hundred forty-eight million, three hundred seventy-nine thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 3449 6898 10347 13796 20694 32579 41388 65158 97737 130316 195474 390948 112364971 224729942 337094913 449459884 674189826 1348379652