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155243062 = 2132716469
BaseRepresentation
bin10010100000011…
…01001000110110
3101211010011110001
421100031020312
5304220234222
623223221514
73563354452
oct1120151066
9354104401
10155243062
117a6a3457
1243ba789a
1326216500
1416891662
15d967e27
hex940d236

155243062 has 24 divisors (see below), whose sum is σ = 255746160. Its totient is φ = 70630560.

The previous prime is 155243059. The next prime is 155243063. The reversal of 155243062 is 260342551.

It is a self number, because there is not a number n which added to its sum of digits gives 155243062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155243063) 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 11 ways as a sum of consecutive naturals, for example, 20764 + ... + 27232.

It is an arithmetic number, because the mean of its divisors is an integer number (10656090).

Almost surely, 2155243062 is an apocalyptic number.

155243062 is a deficient number, since it is larger than the sum of its proper divisors (100503098).

155243062 is a wasteful number, since it uses less digits than its factorization.

155243062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 155243062 is about 12459.6573789170. The cubic root of 155243062 is about 537.4491743540.

The spelling of 155243062 in words is "one hundred fifty-five million, two hundred forty-three thousand, sixty-two".

Divisors: 1 2 13 26 71 142 169 338 923 1846 6469 11999 12938 23998 84097 168194 459299 918598 1093261 2186522 5970887 11941774 77621531 155243062