Base | Representation |
---|---|
bin | 10010011110101… |
… | …01011011000101 |
3 | 101210200120101212 |
4 | 21033111123011 |
5 | 304140433403 |
6 | 23214301205 |
7 | 3561414230 |
oct | 1117253305 |
9 | 353616355 |
10 | 155014853 |
11 | 7a557a54 |
12 | 43ab7805 |
13 | 26166686 |
14 | 16832417 |
15 | d9204d8 |
hex | 93d56c5 |
155014853 has 4 divisors (see below), whose sum is σ = 177159840. Its totient is φ = 132869868.
The previous prime is 155014819. The next prime is 155014879. The reversal of 155014853 is 358410551.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358410551 = 1319 ⋅271729.
It is a cyclic number.
It is not a de Polignac number, because 155014853 - 210 = 155013829 is a prime.
It is a super-2 number, since 2×1550148532 = 48059209301223218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155014813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11072483 + ... + 11072496.
It is an arithmetic number, because the mean of its divisors is an integer number (44289960).
Almost surely, 2155014853 is an apocalyptic number.
It is an amenable number.
155014853 is a deficient number, since it is larger than the sum of its proper divisors (22144987).
155014853 is an equidigital number, since it uses as much as digits as its factorization.
155014853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22144986.
The product of its (nonzero) digits is 12000, while the sum is 32.
The square root of 155014853 is about 12450.4960945337. The cubic root of 155014853 is about 537.1856931492.
The spelling of 155014853 in words is "one hundred fifty-five million, fourteen thousand, eight hundred fifty-three".
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