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471599141 = 1353684469
BaseRepresentation
bin11100000111000…
…000100000100101
31012212101201101212
4130013000200211
51431212133031
6114444001205
714454345416
oct3407004045
91185351355
10471599141
11222229462
12111b30205
137691cc60
14468c180d
152b60812b
hex1c1c0825

471599141 has 8 divisors (see below), whose sum is σ = 517459320. Its totient is φ = 427108032.

The previous prime is 471599129. The next prime is 471599147. The reversal of 471599141 is 141995174.

It can be written as a sum of positive squares in 4 ways, for example, as 163456225 + 308142916 = 12785^2 + 17554^2 .

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

It is not a de Polignac number, because 471599141 - 222 = 467404837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471599147) 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, 341546 + ... + 342923.

It is an arithmetic number, because the mean of its divisors is an integer number (64682415).

Almost surely, 2471599141 is an apocalyptic number.

It is an amenable number.

471599141 is a deficient number, since it is larger than the sum of its proper divisors (45860179).

471599141 is a wasteful number, since it uses less digits than its factorization.

471599141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684535.

The product of its digits is 45360, while the sum is 41.

The square root of 471599141 is about 21716.3335072935. Note that the first 3 decimals coincide. The cubic root of 471599141 is about 778.3788051186.

The spelling of 471599141 in words is "four hundred seventy-one million, five hundred ninety-nine thousand, one hundred forty-one".

Divisors: 1 13 53 689 684469 8898097 36276857 471599141