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52150434 = 2371241677
BaseRepresentation
bin1100011011110…
…0000010100010
310122010111221120
43012330002202
5101322303214
65101433110
71202162040
oct306740242
9118114846
1052150434
112748a436
121556b796
13aa5c15b
146cd7390
1548a1ea9
hex31bc0a2

52150434 has 16 divisors (see below), whose sum is σ = 119201088. Its totient is φ = 14900112.

The previous prime is 52150411. The next prime is 52150471. The reversal of 52150434 is 43405125.

It is a Curzon number.

It is an unprimeable number.

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, 620797 + ... + 620880.

It is an arithmetic number, because the mean of its divisors is an integer number (7450068).

Almost surely, 252150434 is an apocalyptic number.

52150434 is an abundant number, since it is smaller than the sum of its proper divisors (67050654).

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

52150434 is a wasteful number, since it uses less digits than its factorization.

52150434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241689.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52150434 is about 7221.5257390665. The cubic root of 52150434 is about 373.6107028543.

Adding to 52150434 its reverse (43405125), we get a palindrome (95555559).

The spelling of 52150434 in words is "fifty-two million, one hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1241677 2483354 3725031 7450062 8691739 17383478 26075217 52150434