Base | Representation |
---|---|
bin | 10010000010101… |
… | …00000111100001 |
3 | 101112202211202021 |
4 | 21001110013201 |
5 | 302220330424 |
6 | 23003421441 |
7 | 3515236000 |
oct | 1101240741 |
9 | 345684667 |
10 | 151339489 |
11 | 78477664 |
12 | 42824881 |
13 | 2547a7c2 |
14 | 16156c37 |
15 | d4464e4 |
hex | 90541e1 |
151339489 has 32 divisors (see below), whose sum is σ = 186982400. Its totient is φ = 122245200.
The previous prime is 151339477. The next prime is 151339493. The reversal of 151339489 is 984933151.
It is not a de Polignac number, because 151339489 - 29 = 151338977 is a prime.
It is a super-2 number, since 2×1513394892 = 45807281861562242, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151339499) 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, 457054 + ... + 457384.
It is an arithmetic number, because the mean of its divisors is an integer number (5843200).
Almost surely, 2151339489 is an apocalyptic number.
It is an amenable number.
151339489 is a deficient number, since it is larger than the sum of its proper divisors (35642911).
151339489 is an equidigital number, since it uses as much as digits as its factorization.
151339489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426 (or 412 counting only the distinct ones).
The product of its digits is 116640, while the sum is 43.
The square root of 151339489 is about 12302.0115834769. The cubic root of 151339489 is about 532.9061772018.
The spelling of 151339489 in words is "one hundred fifty-one million, three hundred thirty-nine thousand, four hundred eighty-nine".
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