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52022352 = 2434332503
BaseRepresentation
bin1100011001110…
…0110001010000
310121220000020210
43012130301100
5101304203402
65055004120
71201116444
oct306346120
9117800223
1052022352
1127402188
1215509640
13aa15a75
146ca2824
15487906c
hex319cc50

52022352 has 40 divisors (see below), whose sum is σ = 134755264. Its totient is φ = 17293824.

The previous prime is 52022293. The next prime is 52022357. The reversal of 52022352 is 25322025.

It is a super-2 number, since 2×520223522 = 5412650215223808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19533 + ... + 22035.

Almost surely, 252022352 is an apocalyptic number.

It is an amenable number.

52022352 is an abundant number, since it is smaller than the sum of its proper divisors (82732912).

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

52022352 is a wasteful number, since it uses less digits than its factorization.

52022352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52022352 is about 7212.6522167646. The cubic root of 52022352 is about 373.3045882063.

Adding to 52022352 its reverse (25322025), we get a palindrome (77344377).

The spelling of 52022352 in words is "fifty-two million, twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 433 866 1299 1732 2503 2598 3464 5006 5196 6928 7509 10012 10392 15018 20024 20784 30036 40048 60072 120144 1083799 2167598 3251397 4335196 6502794 8670392 13005588 17340784 26011176 52022352