Base | Representation |
---|---|
bin | 10101001010101… |
… | …100011100001111 |
3 | 220202020012221001 |
4 | 111022230130033 |
5 | 1211403000012 |
6 | 55123321131 |
7 | 11541340606 |
oct | 2512543417 |
9 | 822205831 |
10 | 355125007 |
11 | 172505746 |
12 | 9ab201a7 |
13 | 5875bb53 |
14 | 35242a3d |
15 | 2129c357 |
hex | 152ac70f |
355125007 has 4 divisors (see below), whose sum is σ = 355458280. Its totient is φ = 354791736.
The previous prime is 355124993. The next prime is 355125061. The reversal of 355125007 is 700521553.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-355125007 is a prime.
It is a super-2 number, since 2×3551250072 = 252227541193500098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (355125107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165033 + ... + 167170.
It is an arithmetic number, because the mean of its divisors is an integer number (88864570).
Almost surely, 2355125007 is an apocalyptic number.
355125007 is a deficient number, since it is larger than the sum of its proper divisors (333273).
355125007 is a wasteful number, since it uses less digits than its factorization.
355125007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333272.
The product of its (nonzero) digits is 5250, while the sum is 28.
The square root of 355125007 is about 18844.7607307708. The cubic root of 355125007 is about 708.1529768018.
The spelling of 355125007 in words is "three hundred fifty-five million, one hundred twenty-five thousand, seven".
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