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4271485 = 51944963
BaseRepresentation
bin10000010010110101111101
322001000101011
4100102311331
52043141420
6231315221
751210211
oct20226575
98030334
104271485
112458259
12151bb11
13b6730a
147d2941
1559595a
hex412d7d

4271485 has 8 divisors (see below), whose sum is σ = 5395680. Its totient is φ = 3237264.

The previous prime is 4271479. The next prime is 4271489. The reversal of 4271485 is 5841724.

4271485 = T1686 + T1687 + T1688.

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

It is a cyclic number.

It is not a de Polignac number, because 4271485 - 25 = 4271453 is a prime.

4271485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271489) 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, 22387 + ... + 22576.

It is an arithmetic number, because the mean of its divisors is an integer number (674460).

Almost surely, 24271485 is an apocalyptic number.

4271485 is the 1688-th centered triangular number.

It is an amenable number.

4271485 is a deficient number, since it is larger than the sum of its proper divisors (1124195).

4271485 is a wasteful number, since it uses less digits than its factorization.

4271485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44987.

The product of its digits is 8960, while the sum is 31.

The square root of 4271485 is about 2066.7571216764. The cubic root of 4271485 is about 162.2530845732.

The spelling of 4271485 in words is "four million, two hundred seventy-one thousand, four hundred eighty-five".

Divisors: 1 5 19 95 44963 224815 854297 4271485