Base | Representation |
---|---|
bin | 10001010100100… |
… | …00010000111100 |
3 | 101010101201102221 |
4 | 20222100100330 |
5 | 244143410041 |
6 | 22230055124 |
7 | 3412660552 |
oct | 1052202074 |
9 | 333351387 |
10 | 145294396 |
11 | 75018915 |
12 | 407aa4a4 |
13 | 24142120 |
14 | 15421bd2 |
15 | cb502d1 |
hex | 8a9043c |
145294396 has 48 divisors (see below), whose sum is σ = 284836608. Its totient is φ = 64396800.
The previous prime is 145294367. The next prime is 145294411. The reversal of 145294396 is 693492541.
It is a super-2 number, since 2×1452943962 = 42220923018009632, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278616 + ... + 279136.
It is an arithmetic number, because the mean of its divisors is an integer number (5934096).
Almost surely, 2145294396 is an apocalyptic number.
It is an amenable number.
145294396 is a deficient number, since it is larger than the sum of its proper divisors (139542212).
145294396 is a wasteful number, since it uses less digits than its factorization.
145294396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742 (or 740 counting only the distinct ones).
The product of its digits is 233280, while the sum is 43.
The square root of 145294396 is about 12053.8125089119. The cubic root of 145294396 is about 525.7140952296.
The spelling of 145294396 in words is "one hundred forty-five million, two hundred ninety-four thousand, three hundred ninety-six".
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