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152495728 = 24711413019
BaseRepresentation
bin10010001011011…
…10011001110000
3101121221120210221
421011232121300
5303014330403
623044302424
73531122650
oct1105563160
9347846727
10152495728
1179097330
12430a1a14
1325793b78
1416378360
15d5c3dbd
hex916e670

152495728 has 80 divisors (see below), whose sum is σ = 377475840. Its totient is φ = 57945600.

The previous prime is 152495719. The next prime is 152495731. The reversal of 152495728 is 827594251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49003 + ... + 52021.

It is an arithmetic number, because the mean of its divisors is an integer number (4718448).

Almost surely, 2152495728 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 152495728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188737920).

152495728 is an abundant number, since it is smaller than the sum of its proper divisors (224980112).

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

152495728 is a wasteful number, since it uses less digits than its factorization.

152495728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086 (or 3080 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 152495728 is about 12348.9160657930. The cubic root of 152495728 is about 534.2598762202.

The spelling of 152495728 in words is "one hundred fifty-two million, four hundred ninety-five thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 41 44 56 77 82 88 112 154 164 176 287 308 328 451 574 616 656 902 1148 1232 1804 2296 3019 3157 3608 4592 6038 6314 7216 12076 12628 21133 24152 25256 33209 42266 48304 50512 66418 84532 123779 132836 169064 232463 247558 265672 338128 464926 495116 531344 866453 929852 990232 1361569 1732906 1859704 1980464 2723138 3465812 3719408 5446276 6931624 9530983 10892552 13863248 19061966 21785104 38123932 76247864 152495728