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741974272 = 28131131973
BaseRepresentation
bin101100001110011…
…010000100000000
31220201011012100121
4230032122010000
53004421134042
6201343030024
724246451204
oct5416320400
91821135317
10741974272
11350909286
1218859b314
13ba947740
1470782b04
1545214367
hex2c39a100

741974272 has 72 divisors (see below), whose sum is σ = 1609907544. Its totient is φ = 339247104.

The previous prime is 741974269. The next prime is 741974291. The reversal of 741974272 is 272479147.

It can be written as a sum of positive squares in 4 ways, for example, as 56791296 + 685182976 = 7536^2 + 26176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375078 + ... + 377050.

It is an arithmetic number, because the mean of its divisors is an integer number (22359827).

Almost surely, 2741974272 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 741974272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804953772).

741974272 is an abundant number, since it is smaller than the sum of its proper divisors (867933272).

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

741974272 is a wasteful number, since it uses less digits than its factorization.

741974272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2101 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 741974272 is about 27239.2046873619. The cubic root of 741974272 is about 905.3078415108.

The spelling of 741974272 in words is "seven hundred forty-one million, nine hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 113 128 208 226 256 416 452 832 904 1469 1664 1808 1973 2938 3328 3616 3946 5876 7232 7892 11752 14464 15784 23504 25649 28928 31568 47008 51298 63136 94016 102596 126272 188032 205192 222949 252544 376064 410384 445898 505088 820768 891796 1641536 1783592 2898337 3283072 3567184 5796674 6566144 7134368 11593348 14268736 23186696 28537472 46373392 57074944 92746784 185493568 370987136 741974272