Base | Representation |
---|---|
bin | 10010100010000… |
… | …10010110111110 |
3 | 101211112020110211 |
4 | 21101002112332 |
5 | 304244223204 |
6 | 23232023034 |
7 | 3565253140 |
oct | 1121022676 |
9 | 354466424 |
10 | 155461054 |
11 | 7a832211 |
12 | 44091a7a |
13 | 262917b8 |
14 | 1690ac90 |
15 | d9ac804 |
hex | 94425be |
155461054 has 32 divisors (see below), whose sum is σ = 281594880. Its totient is φ = 62952288.
The previous prime is 155461051. The next prime is 155461057. The reversal of 155461054 is 450164551.
It is an interprime number because it is at equal distance from previous prime (155461051) and next prime (155461057).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155461051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15009 + ... + 23155.
It is an arithmetic number, because the mean of its divisors is an integer number (8799840).
Almost surely, 2155461054 is an apocalyptic number.
155461054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
155461054 is a deficient number, since it is larger than the sum of its proper divisors (126133826).
155461054 is a wasteful number, since it uses less digits than its factorization.
155461054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8232.
The product of its (nonzero) digits is 12000, while the sum is 31.
The square root of 155461054 is about 12468.4022232201. The cubic root of 155461054 is about 537.7006183868.
The spelling of 155461054 in words is "one hundred fifty-five million, four hundred sixty-one thousand, fifty-four".
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