Search a number
-
+
60744704 = 210137433
BaseRepresentation
bin1110011110111…
…0010000000000
311020022011001212
43213232100000
5111022312304
610005545252
71335215156
oct347562000
9136264055
1060744704
113131a439
1218415228
13c77ac17
1480d33d6
1554ed66e
hex39ee400

60744704 has 44 divisors (see below), whose sum is σ = 122598924. Its totient is φ = 30081024.

The previous prime is 60744701. The next prime is 60744707. The reversal of 60744704 is 40744706.

It is an interprime number because it is at equal distance from previous prime (60744701) and next prime (60744707).

It can be written as a sum of positive squares in 2 ways, for example, as 19784704 + 40960000 = 4448^2 + 6400^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60744701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140072 + ... + 140504.

Almost surely, 260744704 is an apocalyptic number.

60744704 is a gapful number since it is divisible by the number (64) 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 60744704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61299462).

60744704 is an abundant number, since it is smaller than the sum of its proper divisors (61854220).

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

60744704 is a wasteful number, since it uses less digits than its factorization.

60744704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 60744704 is about 7793.8888880969. Note that the first 6 decimals coincide. The cubic root of 60744704 is about 393.0997853867.

The spelling of 60744704 in words is "sixty million, seven hundred forty-four thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 64 128 137 256 274 433 512 548 866 1024 1096 1732 2192 3464 4384 6928 8768 13856 17536 27712 35072 55424 59321 70144 110848 118642 140288 221696 237284 443392 474568 949136 1898272 3796544 7593088 15186176 30372352 60744704