Base | Representation |
---|---|
bin | 10001111111101… |
… | …10011000011001 |
3 | 101112001100002010 |
4 | 20333312120121 |
5 | 302121034140 |
6 | 22551300133 |
7 | 3512046426 |
oct | 1077663031 |
9 | 345040063 |
10 | 150955545 |
11 | 78235154 |
12 | 4267a649 |
13 | 25374b10 |
14 | 16096d4d |
15 | d3bc880 |
hex | 8ff6619 |
150955545 has 16 divisors (see below), whose sum is σ = 260108352. Its totient is φ = 74316480.
The previous prime is 150955531. The next prime is 150955547. The reversal of 150955545 is 545559051.
It is not a de Polignac number, because 150955545 - 29 = 150955033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (150955547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386871 + ... + 387260.
It is an arithmetic number, because the mean of its divisors is an integer number (16256772).
Almost surely, 2150955545 is an apocalyptic number.
150955545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150955545 is a deficient number, since it is larger than the sum of its proper divisors (109152807).
150955545 is a wasteful number, since it uses less digits than its factorization.
150955545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774152.
The product of its (nonzero) digits is 112500, while the sum is 39.
The square root of 150955545 is about 12286.3967459951. The cubic root of 150955545 is about 532.4551396007.
The spelling of 150955545 in words is "one hundred fifty million, nine hundred fifty-five thousand, five hundred forty-five".
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