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52433480 = 23511269443
BaseRepresentation
bin1100100000000…
…1001001001000
310122122220012202
43020001021020
5101410332410
65111455332
71204451201
oct310011110
9118586182
1052433480
1127663060
1215687548
13ab2ac38
146d6c5a8
15490aca5
hex3201248

52433480 has 64 divisors (see below), whose sum is σ = 129470400. Its totient is φ = 18952960.

The previous prime is 52433471. The next prime is 52433501. The reversal of 52433480 is 8433425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118139 + ... + 118581.

It is an arithmetic number, because the mean of its divisors is an integer number (2022975).

Almost surely, 252433480 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 52433480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64735200).

52433480 is an abundant number, since it is smaller than the sum of its proper divisors (77036920).

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

52433480 is a wasteful number, since it uses less digits than its factorization.

52433480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 52433480 is about 7241.0966020348. The cubic root of 52433480 is about 374.2854065556.

The spelling of 52433480 in words is "fifty-two million, four hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 269 440 443 538 886 1076 1345 1772 2152 2215 2690 2959 3544 4430 4873 5380 5918 8860 9746 10760 11836 14795 17720 19492 23672 24365 29590 38984 48730 59180 97460 118360 119167 194920 238334 476668 595835 953336 1191670 1310837 2383340 2621674 4766680 5243348 6554185 10486696 13108370 26216740 52433480