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152928048 = 243713157223
BaseRepresentation
bin10010001110101…
…11111100110000
3101122202112211210
421013113330300
5303122144143
623101440120
73534603240
oct1107277460
9348675753
10152928048
1179362119
1243270040
13258b5890
141644bb20
15d65c033
hex91d7f30

152928048 has 160 divisors (see below), whose sum is σ = 491524096. Its totient is φ = 39896064.

The previous prime is 152928047. The next prime is 152928071. The reversal of 152928048 is 840829251.

It is a super-3 number, since 3×1529280483 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 152927997 and 152928015.

It is not an unprimeable number, because it can be changed into a prime (152928043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685665 + ... + 685887.

Almost surely, 2152928048 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 152928048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245762048).

152928048 is an abundant number, since it is smaller than the sum of its proper divisors (338596048).

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

152928048 is a wasteful number, since it uses less digits than its factorization.

152928048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 152928048 is about 12366.4080476103. The cubic root of 152928048 is about 534.7642691645.

The spelling of 152928048 in words is "one hundred fifty-two million, nine hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 157 168 182 208 223 273 312 314 336 364 446 471 546 624 628 669 728 892 942 1092 1099 1256 1338 1456 1561 1784 1884 2041 2184 2198 2512 2676 2899 3122 3297 3568 3768 4082 4368 4396 4683 5352 5798 6123 6244 6594 7536 8164 8697 8792 9366 10704 11596 12246 12488 13188 14287 16328 17394 17584 18732 20293 23192 24492 24976 26376 28574 32656 34788 35011 37464 40586 42861 46384 48984 52752 57148 60879 69576 70022 74928 81172 85722 97968 105033 114296 121758 139152 140044 162344 171444 210066 228592 243516 245077 280088 324688 342888 420132 455143 487032 490154 560176 685776 735231 840264 910286 974064 980308 1365429 1470462 1680528 1820572 1960616 2730858 2940924 3186001 3641144 3921232 5461716 5881848 6372002 7282288 9558003 10923432 11763696 12744004 19116006 21846864 25488008 38232012 50976016 76464024 152928048