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452940741 = 34111721759
BaseRepresentation
bin11010111111110…
…101001111000101
31011120021202220000
4122333311033011
51411423100431
6112540031513
714136634641
oct3277651705
91146252800
10452940741
112127450a0
12107832599
1372ab9396
1444225c21
1529b6e9e6
hex1aff53c5

452940741 has 60 divisors (see below), whose sum is σ = 784544640. Its totient is φ = 258215040.

The previous prime is 452940727. The next prime is 452940751. The reversal of 452940741 is 147049254.

It is a happy number.

It is not a de Polignac number, because 452940741 - 219 = 452416453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452940696 and 452940705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452940751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 256620 + ... + 258378.

It is an arithmetic number, because the mean of its divisors is an integer number (13075744).

Almost surely, 2452940741 is an apocalyptic number.

It is an amenable number.

452940741 is a deficient number, since it is larger than the sum of its proper divisors (331603899).

452940741 is a wasteful number, since it uses less digits than its factorization.

452940741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 452940741 is about 21282.4044929139. The cubic root of 452940741 is about 767.9750815890.

Adding to 452940741 its reverse (147049254), we get a palindrome (599989995).

The spelling of 452940741 in words is "four hundred fifty-two million, nine hundred forty thousand, seven hundred forty-one".

Divisors: 1 3 9 11 17 27 33 51 81 99 153 187 289 297 459 561 867 891 1377 1683 1759 2601 3179 5049 5277 7803 9537 15147 15831 19349 23409 28611 29903 47493 58047 85833 89709 142479 174141 257499 269127 328933 508351 522423 807381 986799 1525053 1567269 2422143 2960397 4575159 5591861 8881191 13725477 16775583 26643573 41176431 50326749 150980247 452940741