Search a number
-
+
293089968 = 24331315179
BaseRepresentation
bin10001011110000…
…011001010110000
3202102111111212000
4101132003022300
51100012334333
645025534000
710156136463
oct2136031260
9672444760
10293089968
11140494916
12821a4300
134894b822
142acd52da
151aae6713
hex117832b0

293089968 has 80 divisors (see below), whose sum is σ = 847862400. Its totient is φ = 96932160.

The previous prime is 293089967. The next prime is 293089969. The reversal of 293089968 is 869980392.

It is an interprime number because it is at equal distance from previous prime (293089967) and next prime (293089969).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (293089967) 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, 54003 + ... + 59181.

It is an arithmetic number, because the mean of its divisors is an integer number (10598280).

Almost surely, 2293089968 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 293089968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423931200).

293089968 is an abundant number, since it is smaller than the sum of its proper divisors (554772432).

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

293089968 is a wasteful number, since it uses less digits than its factorization.

293089968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 293089968 is about 17119.8705602583. The cubic root of 293089968 is about 664.2531937105.

The spelling of 293089968 in words is "two hundred ninety-three million, eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 131 144 216 262 393 432 524 786 1048 1179 1572 2096 2358 3144 3537 4716 5179 6288 7074 9432 10358 14148 15537 18864 20716 28296 31074 41432 46611 56592 62148 82864 93222 124296 139833 186444 248592 279666 372888 559332 678449 745776 1118664 1356898 2035347 2237328 2713796 4070694 5427592 6106041 8141388 10855184 12212082 16282776 18318123 24424164 32565552 36636246 48848328 73272492 97696656 146544984 293089968