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52250342 = 21923191313
BaseRepresentation
bin1100011101010…
…0011011100110
310122022120222212
43013110123212
5101334002332
65103523422
71203056234
oct307243346
9118276885
1052250342
1127548501
12155b9572
13aa95781
146d21954
1548c18b2
hex31d46e6

52250342 has 32 divisors (see below), whose sum is σ = 86814720. Its totient is φ = 23474880.

The previous prime is 52250309. The next prime is 52250351. The reversal of 52250342 is 24305225.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 166778 + ... + 167090.

It is an arithmetic number, because the mean of its divisors is an integer number (2712960).

Almost surely, 252250342 is an apocalyptic number.

52250342 is a deficient number, since it is larger than the sum of its proper divisors (34564378).

52250342 is a wasteful number, since it uses less digits than its factorization.

52250342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52250342 is about 7228.4398039964. The cubic root of 52250342 is about 373.8491341525.

Adding to 52250342 its reverse (24305225), we get a palindrome (76555567).

The spelling of 52250342 in words is "fifty-two million, two hundred fifty thousand, three hundred forty-two".

Divisors: 1 2 19 23 38 46 191 313 382 437 626 874 3629 4393 5947 7199 7258 8786 11894 14398 59783 83467 119566 136781 166934 273562 1135877 1375009 2271754 2750018 26125171 52250342