Base | Representation |
---|---|
bin | 10010101101000… |
… | …00001111000000 |
3 | 101221020001022020 |
4 | 21112200033000 |
5 | 310131103034 |
6 | 23322441440 |
7 | 3613402221 |
oct | 1126401700 |
9 | 357201266 |
10 | 156894144 |
11 | 80620990 |
12 | 44663280 |
13 | 26673b94 |
14 | 16ba1248 |
15 | db92249 |
hex | 95a03c0 |
156894144 has 56 divisors (see below), whose sum is σ = 452859648. Its totient is φ = 47543040.
The previous prime is 156894137. The next prime is 156894163. The reversal of 156894144 is 441498651.
It is a junction number, because it is equal to n+sod(n) for n = 156894096 and 156894105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35032 + ... + 39255.
Almost surely, 2156894144 is an apocalyptic number.
It is an amenable number.
156894144 is an abundant number, since it is smaller than the sum of its proper divisors (295965504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156894144 is a wasteful number, since it uses less digits than its factorization.
156894144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74313 (or 74303 counting only the distinct ones).
The product of its digits is 138240, while the sum is 42.
The square root of 156894144 is about 12525.7392596206. The cubic root of 156894144 is about 539.3477997094.
The spelling of 156894144 in words is "one hundred fifty-six million, eight hundred ninety-four thousand, one hundred forty-four".
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