Base | Representation |
---|---|
bin | 10001010111111… |
… | …10100110110010 |
3 | 101011020200102010 |
4 | 20223332212302 |
5 | 244302340404 |
6 | 22243503350 |
7 | 3416552325 |
oct | 1053764662 |
9 | 334220363 |
10 | 145746354 |
11 | 752a7436 |
12 | 40987b56 |
13 | 2426ca60 |
14 | 154dc7bc |
15 | cbde189 |
hex | 8afe9b2 |
145746354 has 64 divisors (see below), whose sum is σ = 330511104. Its totient is φ = 42510336.
The previous prime is 145746347. The next prime is 145746361. The reversal of 145746354 is 453647541.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (145746347) and next prime (145746361).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245482 + ... + 246074.
It is an arithmetic number, because the mean of its divisors is an integer number (5164236).
Almost surely, 2145746354 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145746354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165255552).
145746354 is an abundant number, since it is smaller than the sum of its proper divisors (184764750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145746354 is a wasteful number, since it uses less digits than its factorization.
145746354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771.
The product of its digits is 201600, while the sum is 39.
The square root of 145746354 is about 12072.5454648140. The cubic root of 145746354 is about 526.2586327556.
The spelling of 145746354 in words is "one hundred forty-five million, seven hundred forty-six thousand, three hundred fifty-four".
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