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47486485 = 529327493
BaseRepresentation
bin1011010100100…
…1011000010101
310022100120012201
42311021120111
544124031420
64413444501
71114425364
oct265113025
9108316181
1047486485
1124894332
1213aa0731
139ab8317
1464417db
15428010a
hex2d49615

47486485 has 8 divisors (see below), whose sum is σ = 58948920. Its totient is φ = 36679104.

The previous prime is 47486473. The next prime is 47486489. The reversal of 47486485 is 58468474.

It can be written as a sum of positive squares in 4 ways, for example, as 11029041 + 36457444 = 3321^2 + 6038^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47486485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47486489) 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, 163602 + ... + 163891.

It is an arithmetic number, because the mean of its divisors is an integer number (7368615).

Almost surely, 247486485 is an apocalyptic number.

It is an amenable number.

47486485 is a deficient number, since it is larger than the sum of its proper divisors (11462435).

47486485 is a wasteful number, since it uses less digits than its factorization.

47486485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327527.

The product of its digits is 860160, while the sum is 46.

The square root of 47486485 is about 6891.0438251400. The cubic root of 47486485 is about 362.1234711037.

The spelling of 47486485 in words is "forty-seven million, four hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 29 145 327493 1637465 9497297 47486485