Base | Representation |
---|---|
bin | 10010101000110… |
… | …01111110100001 |
3 | 101220012002221212 |
4 | 21110121332201 |
5 | 310011003400 |
6 | 23302555505 |
7 | 3605622032 |
oct | 1124317641 |
9 | 356162855 |
10 | 156344225 |
11 | 80285804 |
12 | 44438b95 |
13 | 2651079b |
14 | 16a9aa89 |
15 | dad4335 |
hex | 9519fa1 |
156344225 has 12 divisors (see below), whose sum is σ = 202296576. Its totient is φ = 119636880.
The previous prime is 156344213. The next prime is 156344261. The reversal of 156344225 is 522443651.
156344225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 156344225 - 220 = 155295649 is a prime.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 156344191 and 156344200.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135377 + ... + 136526.
It is an arithmetic number, because the mean of its divisors is an integer number (16858048).
Almost surely, 2156344225 is an apocalyptic number.
It is an amenable number.
156344225 is a deficient number, since it is larger than the sum of its proper divisors (45952351).
156344225 is a wasteful number, since it uses less digits than its factorization.
156344225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271936 (or 271931 counting only the distinct ones).
The product of its digits is 28800, while the sum is 32.
The square root of 156344225 is about 12503.7684319568. The cubic root of 156344225 is about 538.7169182767.
Adding to 156344225 its reverse (522443651), we get a palindrome (678787876).
The spelling of 156344225 in words is "one hundred fifty-six million, three hundred forty-four thousand, two hundred twenty-five".
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