Base | Representation |
---|---|
bin | 10010011111010… |
… | …00111110010001 |
3 | 101210211122020122 |
4 | 21033220332101 |
5 | 304201014204 |
6 | 23220120025 |
7 | 3562166543 |
oct | 1117507621 |
9 | 353748218 |
10 | 155094929 |
11 | 7a602130 |
12 | 43b36015 |
13 | 26193c62 |
14 | 16853693 |
15 | d9390be |
hex | 93e8f91 |
155094929 has 16 divisors (see below), whose sum is σ = 184248000. Its totient is φ = 128963520.
The previous prime is 155094913. The next prime is 155094941. The reversal of 155094929 is 929490551.
It is a cyclic number.
It is not a de Polignac number, because 155094929 - 24 = 155094913 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 155094929.
It is not an unprimeable number, because it can be changed into a prime (155094959) 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, 6734 + ... + 18855.
It is an arithmetic number, because the mean of its divisors is an integer number (11515500).
Almost surely, 2155094929 is an apocalyptic number.
155094929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
155094929 is a deficient number, since it is larger than the sum of its proper divisors (29153071).
155094929 is a wasteful number, since it uses less digits than its factorization.
155094929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25648.
The product of its (nonzero) digits is 145800, while the sum is 44.
The square root of 155094929 is about 12453.7114548234. The cubic root of 155094929 is about 537.2781752049.
The spelling of 155094929 in words is "one hundred fifty-five million, ninety-four thousand, nine hundred twenty-nine".
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