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152828256 = 2537253613
BaseRepresentation
bin10010001101111…
…11100101100000
3101122120110221210
421012333211200
5303111001011
623055350120
73534006300
oct1106774540
9348513853
10152828256
11792a4149
1243222340
132587c329
1416423600
15d63c6a6
hex91bf960

152828256 has 144 divisors (see below), whose sum is σ = 476252784. Its totient is φ = 42771456.

The previous prime is 152828243. The next prime is 152828341. The reversal of 152828256 is 652828251.

152828256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249006 + ... + 249618.

It is an arithmetic number, because the mean of its divisors is an integer number (3307311).

Almost surely, 2152828256 is an apocalyptic number.

152828256 is a gapful number since it is divisible by the number (16) 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 152828256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238126392).

152828256 is an abundant number, since it is smaller than the sum of its proper divisors (323424528).

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

152828256 is a wasteful number, since it uses less digits than its factorization.

152828256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 678 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 152828256 is about 12362.3725878166. The cubic root of 152828256 is about 534.6479251091.

The spelling of 152828256 in words is "one hundred fifty-two million, eight hundred twenty-eight thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 53 56 84 96 98 106 112 147 159 168 196 212 224 294 318 336 371 392 424 588 613 636 672 742 784 848 1113 1176 1226 1272 1484 1568 1696 1839 2226 2352 2452 2544 2597 2968 3678 4291 4452 4704 4904 5088 5194 5936 7356 7791 8582 8904 9808 10388 11872 12873 14712 15582 17164 17808 19616 20776 25746 29424 30037 31164 32489 34328 35616 41552 51492 58848 60074 62328 64978 68656 83104 90111 97467 102984 120148 124656 129956 137312 180222 194934 205968 227423 240296 249312 259912 360444 389868 411936 454846 480592 519824 682269 720888 779736 909692 961184 1039648 1364538 1441776 1559472 1591961 1819384 2729076 2883552 3118944 3183922 3638768 4775883 5458152 6367844 7277536 9551766 10916304 12735688 19103532 21832608 25471376 38207064 50942752 76414128 152828256