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52417374 = 2310781647
BaseRepresentation
bin1100011111110…
…1001101011110
310122122002010020
43013331031132
5101404323444
65111253010
71204353222
oct307751536
9118562106
1052417374
1127651a49
121567a166
13ab237c9
146d66782
154906119
hex31fd35e

52417374 has 16 divisors (see below), whose sum is σ = 105815808. Its totient is φ = 17308952.

The previous prime is 52417349. The next prime is 52417381. The reversal of 52417374 is 47371425.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40182 + ... + 41465.

It is an arithmetic number, because the mean of its divisors is an integer number (6613488).

Almost surely, 252417374 is an apocalyptic number.

52417374 is an abundant number, since it is smaller than the sum of its proper divisors (53398434).

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

52417374 is a wasteful number, since it uses less digits than its factorization.

52417374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81759.

The product of its digits is 23520, while the sum is 33.

The square root of 52417374 is about 7239.9843922484. The cubic root of 52417374 is about 374.2470795293.

Adding to 52417374 its reverse (47371425), we get a palindrome (99788799).

The spelling of 52417374 in words is "fifty-two million, four hundred seventeen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 107 214 321 642 81647 163294 244941 489882 8736229 17472458 26208687 52417374