Base | Representation |
---|---|
bin | 1100001110110… |
… | …11101000010010 |
3 | 21011002012110222 |
4 | 12013123220102 |
5 | 202232031344 |
6 | 14103153042 |
7 | 2354116550 |
oct | 607335022 |
9 | 234065428 |
10 | 102611474 |
11 | 52a15579 |
12 | 2a445782 |
13 | 18349364 |
14 | d8b0bd0 |
15 | 901d5ee |
hex | 61dba12 |
102611474 has 16 divisors (see below), whose sum is σ = 176322048. Its totient is φ = 43872192.
The previous prime is 102611461. The next prime is 102611477. The reversal of 102611474 is 474116201.
It is a super-2 number, since 2×1026114742 = 21058229192905352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102611477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 14525.
It is an arithmetic number, because the mean of its divisors is an integer number (11020128).
Almost surely, 2102611474 is an apocalyptic number.
102611474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
102611474 is a deficient number, since it is larger than the sum of its proper divisors (73710574).
102611474 is a wasteful number, since it uses less digits than its factorization.
102611474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17369.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 102611474 is about 10129.7321780983. The cubic root of 102611474 is about 468.1646758980.
Adding to 102611474 its reverse (474116201), we get a palindrome (576727675).
The spelling of 102611474 in words is "one hundred two million, six hundred eleven thousand, four hundred seventy-four".
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