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152655648 = 25317891051
BaseRepresentation
bin10010001100101…
…01011100100000
3101122020201011220
421012111130200
5303034440043
623051535040
73532360125
oct1106253440
9348221156
10152655648
11791964a2
124315a480
132581b8b2
14163ba74c
15d606483
hex9195720

152655648 has 96 divisors (see below), whose sum is σ = 429468480. Its totient is φ = 47308800.

The previous prime is 152655647. The next prime is 152655649. The reversal of 152655648 is 846556251.

152655648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152655647) and next prime (152655649).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152655647) 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 15 ways as a sum of consecutive naturals, for example, 144723 + ... + 145773.

It is an arithmetic number, because the mean of its divisors is an integer number (4473630).

Almost surely, 2152655648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152655648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214734240).

152655648 is an abundant number, since it is smaller than the sum of its proper divisors (276812832).

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

152655648 is a wasteful number, since it uses less digits than its factorization.

152655648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1162 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 152655648 is about 12355.3894313372. The cubic root of 152655648 is about 534.4465677684.

The spelling of 152655648 in words is "one hundred fifty-two million, six hundred fifty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 89 96 102 136 178 204 267 272 356 408 534 544 712 816 1051 1068 1424 1513 1632 2102 2136 2848 3026 3153 4204 4272 4539 6052 6306 8408 8544 9078 12104 12612 16816 17867 18156 24208 25224 33632 35734 36312 48416 50448 53601 71468 72624 93539 100896 107202 142936 145248 187078 214404 280617 285872 374156 428808 561234 571744 748312 857616 1122468 1496624 1590163 1715232 2244936 2993248 3180326 4489872 4770489 6360652 8979744 9540978 12721304 19081956 25442608 38163912 50885216 76327824 152655648