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52230376 = 2311279683
BaseRepresentation
bin1100011100111…
…1100011101000
310122021120121101
43013033203220
5101332333001
65103251144
71202644102
oct307174350
9118246541
1052230376
1127534500
12155a9ab4
13aa89663
146d18572
1548baa01
hex31cf8e8

52230376 has 48 divisors (see below), whose sum is σ = 109166400. Its totient is φ = 23406240.

The previous prime is 52230371. The next prime is 52230377. The reversal of 52230376 is 67303225.

It is not an unprimeable number, because it can be changed into a prime (52230371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76131 + ... + 76813.

It is an arithmetic number, because the mean of its divisors is an integer number (2274300).

Almost surely, 252230376 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 52230376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54583200).

52230376 is an abundant number, since it is smaller than the sum of its proper divisors (56936024).

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

52230376 is a wasteful number, since it uses less digits than its factorization.

52230376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 52230376 is about 7227.0585994580. The cubic root of 52230376 is about 373.8015094386.

The spelling of 52230376 in words is "fifty-two million, two hundred thirty thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 79 88 121 158 242 316 484 632 683 869 968 1366 1738 2732 3476 5464 6952 7513 9559 15026 19118 30052 38236 53957 60104 76472 82643 107914 165286 215828 330572 431656 593527 661144 1187054 2374108 4748216 6528797 13057594 26115188 52230376