Base | Representation |
---|---|
bin | 10010001010110… |
… | …00100010000001 |
3 | 101121210000221001 |
4 | 21011120202001 |
5 | 303003444040 |
6 | 23042332001 |
7 | 3530300533 |
oct | 1105304201 |
9 | 347700831 |
10 | 152406145 |
11 | 79035aa1 |
12 | 4305a001 |
13 | 25762168 |
14 | 16353853 |
15 | d5a759a |
hex | 9158881 |
152406145 has 16 divisors (see below), whose sum is σ = 191027520. Its totient is φ = 116610624.
The previous prime is 152406131. The next prime is 152406161. The reversal of 152406145 is 541604251.
It is a cyclic number.
It is not a de Polignac number, because 152406145 - 27 = 152406017 is a prime.
It is a super-2 number, since 2×1524061452 = 46455266067522050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3934 + ... + 17896.
It is an arithmetic number, because the mean of its divisors is an integer number (11939220).
Almost surely, 2152406145 is an apocalyptic number.
It is an amenable number.
152406145 is a deficient number, since it is larger than the sum of its proper divisors (38621375).
152406145 is a wasteful number, since it uses less digits than its factorization.
152406145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14064.
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 152406145 is about 12345.2883724926. The cubic root of 152406145 is about 534.1552394586.
The spelling of 152406145 in words is "one hundred fifty-two million, four hundred six thousand, one hundred forty-five".
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