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53068415 = 510613683
BaseRepresentation
bin1100101001110…
…0001001111111
310200212011011212
43022130021333
5102041142130
65133235035
71213034261
oct312341177
9120764155
1053068415
1127a570a4
1215932a7b
13acc0c3a
147095b31
1549d3e95
hex329c27f

53068415 has 4 divisors (see below), whose sum is σ = 63682104. Its totient is φ = 42454728.

The previous prime is 53068369. The next prime is 53068439. The reversal of 53068415 is 51486035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53068415 is a prime.

It is a super-2 number, since 2×530684152 = 5632513341224450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 5306837 + ... + 5306846.

It is an arithmetic number, because the mean of its divisors is an integer number (15920526).

Almost surely, 253068415 is an apocalyptic number.

53068415 is a deficient number, since it is larger than the sum of its proper divisors (10613689).

53068415 is a wasteful number, since it uses less digits than its factorization.

53068415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613688.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53068415 is about 7284.8071354017. The cubic root of 53068415 is about 375.7901325242.

The spelling of 53068415 in words is "fifty-three million, sixty-eight thousand, four hundred fifteen".

Divisors: 1 5 10613683 53068415