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52243710 = 2354340499
BaseRepresentation
bin1100011101001…
…0110011111110
310122022020220020
43013102303332
5101333244320
65103433010
71203031011
oct307226376
9118266806
1052243710
1127543522
12155b5766
13aa9274c
146d1d378
1548be940
hex31d2cfe

52243710 has 32 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 13607328.

The previous prime is 52243699. The next prime is 52243729. The reversal of 52243710 is 1734225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18960 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (4009500).

Almost surely, 252243710 is an apocalyptic number.

52243710 is an abundant number, since it is smaller than the sum of its proper divisors (76060290).

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

52243710 is a wasteful number, since it uses less digits than its factorization.

52243710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40552.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52243710 is about 7227.9810459076. The cubic root of 52243710 is about 373.8333162505.

Adding to 52243710 its reverse (1734225), we get a palindrome (53977935).

The spelling of 52243710 in words is "fifty-two million, two hundred forty-three thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 40499 80998 121497 202495 242994 404990 607485 1214970 1741457 3482914 5224371 8707285 10448742 17414570 26121855 52243710