Base | Representation |
---|---|
bin | 10010100101100… |
… | …00111100111101 |
3 | 101212101020212021 |
4 | 21102300330331 |
5 | 304403222140 |
6 | 23245440141 |
7 | 3602150620 |
oct | 1122607475 |
9 | 355336767 |
10 | 155914045 |
11 | 80011591 |
12 | 44270051 |
13 | 263bca41 |
14 | 169c7db7 |
15 | da4bb4a |
hex | 94b0f3d |
155914045 has 8 divisors (see below), whose sum is σ = 213825024. Its totient is φ = 106912464.
The previous prime is 155914037. The next prime is 155914051. The reversal of 155914045 is 540419551.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155914045 - 23 = 155914037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 155914045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227309 + ... + 2227378.
It is an arithmetic number, because the mean of its divisors is an integer number (26728128).
Almost surely, 2155914045 is an apocalyptic number.
It is an amenable number.
155914045 is a deficient number, since it is larger than the sum of its proper divisors (57910979).
155914045 is an equidigital number, since it uses as much as digits as its factorization.
155914045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4454699.
The product of its (nonzero) digits is 18000, while the sum is 34.
The square root of 155914045 is about 12486.5545688152. The cubic root of 155914045 is about 538.2223725228. Note that the first 3 decimals are identical.
The spelling of 155914045 in words is "one hundred fifty-five million, nine hundred fourteen thousand, forty-five".
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