Base | Representation |
---|---|
bin | 10001010111010… |
… | …00101000101010 |
3 | 101011002002222002 |
4 | 20223220220222 |
5 | 244242000422 |
6 | 22241531002 |
7 | 3416026055 |
oct | 1053505052 |
9 | 334062862 |
10 | 145656362 |
11 | 75245865 |
12 | 40943a62 |
13 | 2423aac7 |
14 | 154b7a9c |
15 | cbc2692 |
hex | 8ae8a2a |
145656362 has 4 divisors (see below), whose sum is σ = 218484546. Its totient is φ = 72828180.
The previous prime is 145656359. The next prime is 145656367. The reversal of 145656362 is 263656541.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 263656541 = 991 ⋅266051.
It can be written as a sum of positive squares in only one way, i.e., 143256961 + 2399401 = 11969^2 + 1549^2 .
It is not an unprimeable number, because it can be changed into a prime (145656367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36414089 + ... + 36414092.
Almost surely, 2145656362 is an apocalyptic number.
145656362 is a deficient number, since it is larger than the sum of its proper divisors (72828184).
145656362 is an equidigital number, since it uses as much as digits as its factorization.
145656362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72828183.
The product of its digits is 129600, while the sum is 38.
The square root of 145656362 is about 12068.8177548590. The cubic root of 145656362 is about 526.1502965576.
The spelling of 145656362 in words is "one hundred forty-five million, six hundred fifty-six thousand, three hundred sixty-two".
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