Base | Representation |
---|---|
bin | 100110100111… |
… | …001000010010 |
3 | 201001020102111 |
4 | 212213020102 |
5 | 10042343441 |
6 | 1000535534 |
7 | 152014315 |
oct | 46471022 |
9 | 21036374 |
10 | 10121746 |
11 | 5793688 |
12 | 34815aa |
13 | 21350cb |
14 | 14b697c |
15 | d4e081 |
hex | 9a7212 |
10121746 has 4 divisors (see below), whose sum is σ = 15182622. Its totient is φ = 5060872.
The previous prime is 10121743. The next prime is 10121777. The reversal of 10121746 is 64712101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64712101 = 109 ⋅593689.
It can be written as a sum of positive squares in only one way, i.e., 7349521 + 2772225 = 2711^2 + 1665^2 .
It is not an unprimeable number, because it can be changed into a prime (10121743) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530435 + ... + 2530438.
Almost surely, 210121746 is an apocalyptic number.
10121746 is a deficient number, since it is larger than the sum of its proper divisors (5060876).
10121746 is an equidigital number, since it uses as much as digits as its factorization.
10121746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5060875.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 10121746 is about 3181.4691574805. The cubic root of 10121746 is about 216.3142573587.
Adding to 10121746 its reverse (64712101), we get a palindrome (74833847).
The spelling of 10121746 in words is "ten million, one hundred twenty-one thousand, seven hundred forty-six".
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