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52273020 = 22352337879
BaseRepresentation
bin1100011101100…
…1111101111100
310122100202002210
43013121331330
5101340214040
65104220420
71203212322
oct307317574
9118322083
1052273020
1127563548
121560a710
13aaa2ba7
146d29d12
1548c8480
hex31d9f7c

52273020 has 48 divisors (see below), whose sum is σ = 152732160. Its totient is φ = 13333056.

The previous prime is 52273007. The next prime is 52273027. The reversal of 52273020 is 2037225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52273027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17560 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (3181920).

Almost surely, 252273020 is an apocalyptic number.

It is an amenable number.

52273020 is an abundant number, since it is smaller than the sum of its proper divisors (100459140).

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

52273020 is a wasteful number, since it uses less digits than its factorization.

52273020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37914 (or 37912 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 52273020 is about 7230.0082987504. The cubic root of 52273020 is about 373.9032130609.

The spelling of 52273020 in words is "fifty-two million, two hundred seventy-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 37879 75758 113637 151516 189395 227274 378790 454548 568185 757580 871217 1136370 1742434 2272740 2613651 3484868 4356085 5227302 8712170 10454604 13068255 17424340 26136510 52273020