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53107834 = 2132042609
BaseRepresentation
bin1100101010010…
…1110001111010
310200221011020211
43022211301322
5102043422314
65134141334
71213260223
oct312456172
9120834224
1053107834
1127a8377a
121595184a
13b005b70
1470a624a
1549e09c4
hex32a5c7a

53107834 has 8 divisors (see below), whose sum is σ = 85789620. Its totient is φ = 24511296.

The previous prime is 53107823. The next prime is 53107871. The reversal of 53107834 is 43870135.

It can be written as a sum of positive squares in 2 ways, for example, as 51796809 + 1311025 = 7197^2 + 1145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53107796 and 53107805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021279 + ... + 1021330.

Almost surely, 253107834 is an apocalyptic number.

53107834 is a deficient number, since it is larger than the sum of its proper divisors (32681786).

53107834 is a wasteful number, since it uses less digits than its factorization.

53107834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042624.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53107834 is about 7287.5121955301. The cubic root of 53107834 is about 375.8831546165.

Adding to 53107834 its reverse (43870135), we get a palindrome (96977969).

The spelling of 53107834 in words is "fifty-three million, one hundred seven thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 2042609 4085218 26553917 53107834