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452748054 = 2311231012953
BaseRepresentation
bin11010111111000…
…110001100010110
31011112220222120110
4122333012030112
51411400414204
6112531543450
714135203113
oct3277061426
91145828513
10452748054
11212623350
1210775ab86
1372a4c775
14441b590a
1529b32889
hex1afc6316

452748054 has 64 divisors (see below), whose sum is σ = 1041320448. Its totient is φ = 129888000.

The previous prime is 452748007. The next prime is 452748059. The reversal of 452748054 is 450847254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452748059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151842 + ... + 154794.

It is an arithmetic number, because the mean of its divisors is an integer number (16270632).

Almost surely, 2452748054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452748054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520660224).

452748054 is an abundant number, since it is smaller than the sum of its proper divisors (588572394).

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

452748054 is a wasteful number, since it uses less digits than its factorization.

452748054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 452748054 is about 21277.8771027563. The cubic root of 452748054 is about 767.8661638799.

The spelling of 452748054 in words is "four hundred fifty-two million, seven hundred forty-eight thousand, fifty-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 101 138 202 253 303 506 606 759 1111 1518 2222 2323 2953 3333 4646 5906 6666 6969 8859 13938 17718 25553 32483 51106 64966 67919 76659 97449 135838 153318 194898 203757 298253 407514 596506 747109 894759 1494218 1789518 2241327 3280783 4482654 6561566 6859819 9842349 13719638 19684698 20579457 41158914 75458009 150916018 226374027 452748054