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134631344 = 2497223389
BaseRepresentation
bin10000000011001…
…00111110110000
3100101022222111002
420001210332300
5233431200334
621205341132
73223230131
oct1001447660
9311288432
10134631344
1169aa5581
12391077a8
1321b7a823
1413c47c88
15bc45b7e
hex8064fb0

134631344 has 40 divisors (see below), whose sum is σ = 265399680. Its totient is φ = 66152448.

The previous prime is 134631337. The next prime is 134631373. The reversal of 134631344 is 443136431.

134631344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 345902 + ... + 346290.

It is an arithmetic number, because the mean of its divisors is an integer number (6634992).

Almost surely, 2134631344 is an apocalyptic number.

It is an amenable number.

134631344 is a deficient number, since it is larger than the sum of its proper divisors (130768336).

134631344 is a wasteful number, since it uses less digits than its factorization.

134631344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 134631344 is about 11603.0747649061. The cubic root of 134631344 is about 512.5254006050.

Adding to 134631344 its reverse (443136431), we get a palindrome (577767775).

The spelling of 134631344 in words is "one hundred thirty-four million, six hundred thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 97 194 223 388 389 446 776 778 892 1552 1556 1784 3112 3568 6224 21631 37733 43262 75466 86524 86747 150932 173048 173494 301864 346096 346988 603728 693976 1387952 8414459 16828918 33657836 67315672 134631344