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1404342132 = 223117028511
BaseRepresentation
bin101001110110100…
…1000111101110100
310121212111222020120
41103231020331310
510334002422012
6351203531540
746541465634
oct12355107564
93555458216
101404342132
11660795036
12332389bb0
13194c3bc9b
14d47226c4
158345158c
hex53b48f74

1404342132 has 12 divisors (see below), whose sum is σ = 3276798336. Its totient is φ = 468114040.

The previous prime is 1404342109. The next prime is 1404342161. The reversal of 1404342132 is 2312434041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58514244 + ... + 58514267.

It is an arithmetic number, because the mean of its divisors is an integer number (273066528).

Almost surely, 21404342132 is an apocalyptic number.

1404342132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404342132 is an abundant number, since it is smaller than the sum of its proper divisors (1872456204).

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

1404342132 is a wasteful number, since it uses less digits than its factorization.

1404342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117028518 (or 117028516 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1404342132 is about 37474.5531260881. The cubic root of 1404342132 is about 1119.8442948936.

Adding to 1404342132 its reverse (2312434041), we get a palindrome (3716776173).

The spelling of 1404342132 in words is "one billion, four hundred four million, three hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 117028511 234057022 351085533 468114044 702171066 1404342132