Base | Representation |
---|---|
bin | 101011110110100… |
… | …0010000100100000 |
3 | 10210112202000112222 |
4 | 1113231002010200 |
5 | 11003141012002 |
6 | 402001410212 |
7 | 51314613152 |
oct | 12755020440 |
9 | 3715660488 |
10 | 1471422752 |
11 | 695641768 |
12 | 350939968 |
13 | 1a5ac7a67 |
14 | dd5c4ad2 |
15 | 892a21a2 |
hex | 57b42120 |
1471422752 has 18 divisors (see below), whose sum is σ = 2897290809. Its totient is φ = 735602880.
The previous prime is 1471422751. The next prime is 1471422763. The reversal of 1471422752 is 2572241741.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1465052176 + 6370576 = 38276^2 + 2524^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=27124.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1471422751) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 213602 + ... + 220382.
Almost surely, 21471422752 is an apocalyptic number.
It is an amenable number.
1471422752 is a deficient number, since it is larger than the sum of its proper divisors (1425868057).
1471422752 is an frugal number, since it uses more digits than its factorization.
1471422752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13572 (or 6783 counting only the distinct ones).
The product of its digits is 31360, while the sum is 35.
The square root of 1471422752 is about 38359.1286658078. The cubic root of 1471422752 is about 1137.3980753500.
The spelling of 1471422752 in words is "one billion, four hundred seventy-one million, four hundred twenty-two thousand, seven hundred fifty-two".
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