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52071374 = 2172935227
BaseRepresentation
bin1100011010100…
…0101111001110
310121222111111102
43012220233032
5101312240444
65100023102
71201412405
oct306505716
9117874442
1052071374
1127435aa3
1215531a92
13aa32184
146cb663c
15488884e
hex31a8bce

52071374 has 16 divisors (see below), whose sum is σ = 82999728. Its totient is φ = 24415872.

The previous prime is 52071359. The next prime is 52071389. The reversal of 52071374 is 47317025.

It is an interprime number because it is at equal distance from previous prime (52071359) and next prime (52071389).

It is a super-2 number, since 2×520713742 = 5422855980495752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7349 + ... + 12575.

It is an arithmetic number, because the mean of its divisors is an integer number (5187483).

Almost surely, 252071374 is an apocalyptic number.

52071374 is a deficient number, since it is larger than the sum of its proper divisors (30928354).

52071374 is a wasteful number, since it uses less digits than its factorization.

52071374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 52071374 is about 7216.0497503828. The cubic root of 52071374 is about 373.4218095647.

Adding to 52071374 its reverse (47317025), we get a palindrome (99388399).

The spelling of 52071374 in words is "fifty-two million, seventy-one thousand, three hundred seventy-four".

Divisors: 1 2 17 34 293 586 4981 5227 9962 10454 88859 177718 1531511 3063022 26035687 52071374