Search a number
-
+
96993280 = 219537
BaseRepresentation
bin1011100100000…
…00000000000000
320202111202202201
411302000000000
5144312241110
613342522544
72255300146
oct562000000
9222452681
1096993280
114a82853a
1228596454
1317130097
14cc4b596
1587adb3a
hex5c80000

96993280 has 80 divisors (see below), whose sum is σ = 239075100. Its totient is φ = 37748736.

The previous prime is 96993269. The next prime is 96993293. The reversal of 96993280 is 8239969.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94633984 + 2359296 = 9728^2 + 1536^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 96993280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621422 + ... + 2621458.

Almost surely, 296993280 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 96993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119537550).

96993280 is an abundant number, since it is smaller than the sum of its proper divisors (142081820).

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

96993280 is an frugal number, since it uses more digits than its factorization.

96993280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 96993280 is about 9848.5166395757. The cubic root of 96993280 is about 459.4594785324.

It can be divided in two parts, 969 and 93280, that added together give a palindrome (94249).

The spelling of 96993280 in words is "ninety-six million, nine hundred ninety-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 512 592 640 740 1024 1184 1280 1480 2048 2368 2560 2960 4096 4736 5120 5920 8192 9472 10240 11840 16384 18944 20480 23680 32768 37888 40960 47360 65536 75776 81920 94720 131072 151552 163840 189440 262144 303104 327680 378880 524288 606208 655360 757760 1212416 1310720 1515520 2424832 2621440 3031040 4849664 6062080 9699328 12124160 19398656 24248320 48496640 96993280