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741690756 = 2234172892
BaseRepresentation
bin101100001101010…
…100110110000100
31220200121210110000
4230031110312010
53004333101011
6201333001300
724244160502
oct5415246604
91820553400
10741690756
11350735274
12188483230
13ba878691
147070b672
15451aa356
hex2c354d84

741690756 has 135 divisors (see below), whose sum is σ = 2083092319. Its totient is φ = 230072832.

The previous prime is 741690721. The next prime is 741690787. The reversal of 741690756 is 657096147.

It is a happy number.

The square root of 741690756 is 27234.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 980100 + 740710656 = 990^2 + 27216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8333560 + ... + 8333648.

Almost surely, 2741690756 is an apocalyptic number.

741690756 is the 27234-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741690756

741690756 is an abundant number, since it is smaller than the sum of its proper divisors (1341401563).

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

741690756 is a wasteful number, since it uses less digits than its factorization.

741690756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The cubic root of 741690756 is about 905.1925176752.

The spelling of 741690756 in words is "seven hundred forty-one million, six hundred ninety thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 89 102 108 153 162 178 204 267 289 306 324 356 459 534 578 612 801 867 918 1068 1156 1377 1513 1602 1734 1836 2403 2601 2754 3026 3204 3468 4539 4806 5202 5508 6052 7209 7803 7921 9078 9612 10404 13617 14418 15606 15842 18156 23409 23763 25721 27234 28836 31212 31684 40851 46818 47526 51442 54468 71289 77163 81702 93636 95052 102884 122553 134657 142578 154326 163404 213867 231489 245106 269314 285156 308652 403971 427734 462978 490212 538628 641601 694467 807942 855468 925956 1211913 1283202 1388934 1615884 2083401 2289169 2423826 2566404 2777868 3635739 4166802 4578338 4847652 6867507 7271478 8333604 9156676 10907217 13735014 14542956 20602521 21814434 27470028 41205042 43628868 61807563 82410084 123615126 185422689 247230252 370845378 741690756