Base | Representation |
---|---|
bin | 10010000001001… |
… | …00110011000000 |
3 | 101112101222212120 |
4 | 21000210303000 |
5 | 302143130124 |
6 | 22555324240 |
7 | 3513500625 |
oct | 1100446300 |
9 | 345358776 |
10 | 151145664 |
11 | 78354a7a |
12 | 42750680 |
13 | 25410507 |
14 | 1610634c |
15 | d408d79 |
hex | 9024cc0 |
151145664 has 28 divisors (see below), whose sum is σ = 399906744. Its totient is φ = 50381824.
The previous prime is 151145663. The next prime is 151145671. The reversal of 151145664 is 466541151.
It is not an unprimeable number, because it can be changed into a prime (151145663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393417 + ... + 393800.
Almost surely, 2151145664 is an apocalyptic number.
It is an amenable number.
151145664 is an abundant number, since it is smaller than the sum of its proper divisors (248761080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151145664 is an equidigital number, since it uses as much as digits as its factorization.
151145664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 787232 (or 787222 counting only the distinct ones).
The product of its digits is 14400, while the sum is 33.
The square root of 151145664 is about 12294.1312828520. The cubic root of 151145664 is about 532.6785770612.
The spelling of 151145664 in words is "one hundred fifty-one million, one hundred forty-five thousand, six hundred sixty-four".
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