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53244372 = 223101197223
BaseRepresentation
bin1100101100011…
…1000111010100
310201012002112210
43023013013110
5102112304442
65141113420
71214366256
oct313070724
9121162483
1053244372
1128067315
12159b8870
13b05305c
1470ddcd6
154a1b19c
hex32c71d4

53244372 has 48 divisors (see below), whose sum is σ = 126669312. Its totient is φ = 17404800.

The previous prime is 53244353. The next prime is 53244397. The reversal of 53244372 is 27344235.

53244372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238653 + ... + 238875.

It is an arithmetic number, because the mean of its divisors is an integer number (2638944).

Almost surely, 253244372 is an apocalyptic number.

It is an amenable number.

53244372 is an abundant number, since it is smaller than the sum of its proper divisors (73424940).

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

53244372 is a wasteful number, since it uses less digits than its factorization.

53244372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 53244372 is about 7296.8741252676. The cubic root of 53244372 is about 376.2050055281.

The spelling of 53244372 in words is "fifty-three million, two hundred forty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 101 197 202 223 303 394 404 446 591 606 669 788 892 1182 1212 1338 2364 2676 19897 22523 39794 43931 45046 59691 67569 79588 87862 90092 119382 131793 135138 175724 238764 263586 270276 527172 4437031 8874062 13311093 17748124 26622186 53244372