Search a number
-
+
70379592 = 23317273139
BaseRepresentation
bin1000011000111…
…10100001001000
311220102122122120
410030132201020
5121004121332
610552251240
71513134213
oct414364110
9156378576
1070379592
1136800258
121b6a0b20
131177253a
1494c077a
1562a332c
hex431e848

70379592 has 96 divisors (see below), whose sum is σ = 190831200. Its totient is φ = 21620736.

The previous prime is 70379483. The next prime is 70379597. The reversal of 70379592 is 29597307.

It is not an unprimeable number, because it can be changed into a prime (70379597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506259 + ... + 506397.

It is an arithmetic number, because the mean of its divisors is an integer number (1987825).

Almost surely, 270379592 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 70379592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95415600).

70379592 is an abundant number, since it is smaller than the sum of its proper divisors (120451608).

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

70379592 is a wasteful number, since it uses less digits than its factorization.

70379592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 70379592 is about 8389.2545556801. The cubic root of 70379592 is about 412.8721431360.

The spelling of 70379592 in words is "seventy million, three hundred seventy-nine thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 73 102 136 139 146 204 219 278 289 292 408 417 438 556 578 584 834 867 876 1112 1156 1241 1668 1734 1752 2312 2363 2482 3336 3468 3723 4726 4964 6936 7089 7446 9452 9928 10147 14178 14892 18904 20294 21097 28356 29784 30441 40171 40588 42194 56712 60882 63291 80342 81176 84388 120513 121764 126582 160684 168776 172499 241026 243528 253164 321368 344998 482052 506328 517497 689996 964104 1034994 1379992 2069988 2932483 4139976 5864966 8797449 11729932 17594898 23459864 35189796 70379592