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52450434 = 2322913913
BaseRepresentation
bin1100100000010…
…1010010000010
310122200202110200
43020011102002
5101411403214
65112110030
71204551501
oct310052202
9118622420
1052450434
1127674873
1215695316
13ab3587a
146d74838
154910d09
hex3205482

52450434 has 12 divisors (see below), whose sum is σ = 113642646. Its totient is φ = 17483472.

The previous prime is 52450417. The next prime is 52450441. The reversal of 52450434 is 43405425.

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 25979409 = 5145^2 + 5097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52450398 and 52450407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1456939 + ... + 1456974.

Almost surely, 252450434 is an apocalyptic number.

52450434 is an abundant number, since it is smaller than the sum of its proper divisors (61192212).

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

52450434 is a wasteful number, since it uses less digits than its factorization.

52450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913921 (or 2913918 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 52450434 is about 7242.2671864548. The cubic root of 52450434 is about 374.3257430668.

Adding to 52450434 its reverse (43405425), we get a palindrome (95855859).

The spelling of 52450434 in words is "fifty-two million, four hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 2913913 5827826 8741739 17483478 26225217 52450434