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53076471 = 372527451
BaseRepresentation
bin1100101001111…
…0000111110111
310200212120020020
43022132013313
5102041421341
65133340223
71213066620
oct312360767
9120776206
1053076471
1127a62158
1215937673
13acc47c6
147098a47
1549d6566
hex329e1f7

53076471 has 8 divisors (see below), whose sum is σ = 80878464. Its totient is φ = 30329400.

The previous prime is 53076469. The next prime is 53076473. The reversal of 53076471 is 17467035.

It is an interprime number because it is at equal distance from previous prime (53076469) and next prime (53076473).

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

It is not a de Polignac number, because 53076471 - 21 = 53076469 is a prime.

It is a super-3 number, since 3×530764713 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53076473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263705 + ... + 1263746.

It is an arithmetic number, because the mean of its divisors is an integer number (10109808).

Almost surely, 253076471 is an apocalyptic number.

53076471 is a deficient number, since it is larger than the sum of its proper divisors (27801993).

53076471 is a wasteful number, since it uses less digits than its factorization.

53076471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527461.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 53076471 is about 7285.3600460101. The cubic root of 53076471 is about 375.8091470493.

The spelling of 53076471 in words is "fifty-three million, seventy-six thousand, four hundred seventy-one".

Divisors: 1 3 7 21 2527451 7582353 17692157 53076471