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153243404 = 22418910499
BaseRepresentation
bin10010010001001…
…00111100001100
3101200100120102122
421020210330030
5303212242104
623112312112
73540355526
oct1110447414
9350316378
10153243404
1179558046
12433a2638
1325996292
14164d0a16
15d6c06be
hex9224f0c

153243404 has 24 divisors (see below), whose sum is σ = 277830000. Its totient is φ = 73905920.

The previous prime is 153243403. The next prime is 153243437. The reversal of 153243404 is 404342351.

It is not an unprimeable number, because it can be changed into a prime (153243403) 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, 9347 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (11576250).

Almost surely, 2153243404 is an apocalyptic number.

It is an amenable number.

153243404 is a deficient number, since it is larger than the sum of its proper divisors (124586596).

153243404 is a wasteful number, since it uses less digits than its factorization.

153243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633 (or 10631 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 153243404 is about 12379.1519903425. The cubic root of 153243404 is about 535.1315995011.

Adding to 153243404 its reverse (404342351), we get a palindrome (557585755).

The spelling of 153243404 in words is "one hundred fifty-three million, two hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 41 82 89 164 178 356 3649 7298 10499 14596 20998 41996 430459 860918 934411 1721836 1868822 3737644 38310851 76621702 153243404