Base | Representation |
---|---|
bin | 10010100001011… |
… | …00101010100100 |
3 | 101211100201120210 |
4 | 21100230222210 |
5 | 304233402241 |
6 | 23230055420 |
7 | 3564433110 |
oct | 1120545244 |
9 | 354321523 |
10 | 155372196 |
11 | 7a781481 |
12 | 4404a570 |
13 | 26260215 |
14 | 168c6740 |
15 | d991316 |
hex | 942caa4 |
155372196 has 96 divisors (see below), whose sum is σ = 442946560. Its totient is φ = 41399424.
The previous prime is 155372183. The next prime is 155372207. The reversal of 155372196 is 691273551.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 106206 + ... + 107658.
Almost surely, 2155372196 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155372196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221473280).
155372196 is an abundant number, since it is smaller than the sum of its proper divisors (287574364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155372196 is a wasteful number, since it uses less digits than its factorization.
155372196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).
The product of its digits is 56700, while the sum is 39.
The square root of 155372196 is about 12464.8383864373. The cubic root of 155372196 is about 537.5981530505.
The spelling of 155372196 in words is "one hundred fifty-five million, three hundred seventy-two thousand, one hundred ninety-six".
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