Base | Representation |
---|---|
bin | 10010011011000… |
… | …10110001010000 |
3 | 101202210201012111 |
4 | 21031202301100 |
5 | 304030421412 |
6 | 23200235104 |
7 | 3554420122 |
oct | 1115426120 |
9 | 352721174 |
10 | 154545232 |
11 | 7a267136 |
12 | 4390ba94 |
13 | 260309aa |
14 | 1674d212 |
15 | d87b2a7 |
hex | 9362c50 |
154545232 has 40 divisors (see below), whose sum is σ = 318568896. Its totient is φ = 72377856.
The previous prime is 154545197. The next prime is 154545239. The reversal of 154545232 is 232545451.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 154545194 and 154545203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154545239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60493 + ... + 62995.
Almost surely, 2154545232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154545232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159284448).
154545232 is an abundant number, since it is smaller than the sum of its proper divisors (164023664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154545232 is a wasteful number, since it uses less digits than its factorization.
154545232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2755 (or 2749 counting only the distinct ones).
The product of its digits is 24000, while the sum is 31.
The square root of 154545232 is about 12431.6222593835. The cubic root of 154545232 is about 536.6426723495.
The spelling of 154545232 in words is "one hundred fifty-four million, five hundred forty-five thousand, two hundred thirty-two".
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