Search a number
-
+
152320064 = 26132959107
BaseRepresentation
bin10010001010000…
…11100001000000
3101121121122211212
421011003201000
5302443220224
623040425252
73526461551
oct1105034100
9347548755
10152320064
1178a87356
1243018228
1325731c20
1416330328
15d58bd0e
hex9143840

152320064 has 112 divisors (see below), whose sum is σ = 345643200. Its totient is φ = 66103296.

The previous prime is 152320057. The next prime is 152320067. The reversal of 152320064 is 460023251.

It is not an unprimeable number, because it can be changed into a prime (152320067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423499 + ... + 1423605.

It is an arithmetic number, because the mean of its divisors is an integer number (3086100).

Almost surely, 2152320064 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 152320064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172821600).

152320064 is an abundant number, since it is smaller than the sum of its proper divisors (193323136).

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

152320064 is a wasteful number, since it uses less digits than its factorization.

152320064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 152320064 is about 12341.8014892478. The cubic root of 152320064 is about 534.0546545452.

The spelling of 152320064 in words is "one hundred fifty-two million, three hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 59 64 104 107 116 118 208 214 232 236 377 416 428 464 472 754 767 832 856 928 944 1391 1508 1534 1711 1712 1856 1888 2782 3016 3068 3103 3422 3424 3776 5564 6032 6136 6206 6313 6844 6848 11128 12064 12272 12412 12626 13688 22243 22256 24128 24544 24824 25252 27376 40339 44486 44512 49088 49648 50504 54752 80678 82069 88972 89024 99296 101008 109504 161356 164138 177944 183077 198592 202016 322712 328276 355888 366154 404032 645424 656552 711776 732308 1290848 1313104 1423552 1464616 2380001 2581696 2626208 2929232 4760002 5252416 5858464 9520004 11716928 19040008 38080016 76160032 152320064