Base | Representation |
---|---|
bin | 10001011001001… |
… | …00010001101011 |
3 | 101011112112001211 |
4 | 20230210101223 |
5 | 244322310101 |
6 | 22251053551 |
7 | 3421064221 |
oct | 1054442153 |
9 | 334475054 |
10 | 145900651 |
11 | 753a2356 |
12 | 40a412b7 |
13 | 242c5060 |
14 | 1553cb11 |
15 | cc1ec51 |
hex | 8b2446b |
145900651 has 8 divisors (see below), whose sum is σ = 158180400. Its totient is φ = 133771872.
The previous prime is 145900627. The next prime is 145900691. The reversal of 145900651 is 156009541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145900651 - 25 = 145900619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145900691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35725 + ... + 39598.
It is an arithmetic number, because the mean of its divisors is an integer number (19772550).
Almost surely, 2145900651 is an apocalyptic number.
145900651 is a deficient number, since it is larger than the sum of its proper divisors (12279749).
145900651 is a wasteful number, since it uses less digits than its factorization.
145900651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75485.
The product of its (nonzero) digits is 5400, while the sum is 31.
The square root of 145900651 is about 12078.9341831140. The cubic root of 145900651 is about 526.4442783154. Note that the first 3 decimals are identical.
The spelling of 145900651 in words is "one hundred forty-five million, nine hundred thousand, six hundred fifty-one".
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