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153468 = 22337229
BaseRepresentation
bin100101011101111100
321210112000
4211131330
514402333
63142300
71206300
oct453574
9253460
10153468
11a5337
1274990
1354b13
143dd00
1530713
hex2577c

153468 has 72 divisors (see below), whose sum is σ = 478800. Its totient is φ = 42336.

The previous prime is 153457. The next prime is 153469. The reversal of 153468 is 864351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153469) 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 23 ways as a sum of consecutive naturals, for example, 5278 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (6650).

2153468 is an apocalyptic number.

153468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239400).

153468 is an abundant number, since it is smaller than the sum of its proper divisors (325332).

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

153468 is a wasteful number, since it uses less digits than its factorization.

153468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 41 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 153468 is about 391.7499202297. The cubic root of 153468 is about 53.5392904381.

The spelling of 153468 in words is "one hundred fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 84 87 98 108 116 126 147 174 189 196 203 252 261 294 348 378 406 441 522 588 609 756 783 812 882 1044 1218 1323 1421 1566 1764 1827 2436 2646 2842 3132 3654 4263 5292 5481 5684 7308 8526 10962 12789 17052 21924 25578 38367 51156 76734 153468