Base | Representation |
---|---|
bin | 10010101001111… |
… | …10110011011010 |
3 | 101220110202212120 |
4 | 21110332303122 |
5 | 310030320231 |
6 | 23310122110 |
7 | 3610120560 |
oct | 1124766332 |
9 | 356422776 |
10 | 156495066 |
11 | 80379072 |
12 | 444b0336 |
13 | 26564340 |
14 | 16ad9a30 |
15 | db13d96 |
hex | 953ecda |
156495066 has 64 divisors (see below), whose sum is σ = 386684928. Its totient is φ = 41116608.
The previous prime is 156495043. The next prime is 156495067. The reversal of 156495066 is 660594651.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (156495067) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241555 + ... + 242201.
It is an arithmetic number, because the mean of its divisors is an integer number (6041952).
Almost surely, 2156495066 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156495066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193342464).
156495066 is an abundant number, since it is smaller than the sum of its proper divisors (230189862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156495066 is a wasteful number, since it uses less digits than its factorization.
156495066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115.
The product of its (nonzero) digits is 194400, while the sum is 42.
The square root of 156495066 is about 12509.7987993413. The cubic root of 156495066 is about 538.8901140551.
The spelling of 156495066 in words is "one hundred fifty-six million, four hundred ninety-five thousand, sixty-six".
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