Base | Representation |
---|---|
bin | 10110001100101… |
… | …000001100101001 |
3 | 221221202100021201 |
4 | 112030220030221 |
5 | 1230314043004 |
6 | 100542004201 |
7 | 12141265621 |
oct | 2614501451 |
9 | 857670251 |
10 | 372409129 |
11 | 181240544 |
12 | a4876661 |
13 | 5c201041 |
14 | 37661881 |
15 | 22a636a4 |
hex | 16328329 |
372409129 has 8 divisors (see below), whose sum is σ = 379753920. Its totient is φ = 365122800.
The previous prime is 372409099. The next prime is 372409171. The reversal of 372409129 is 921904273.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 372409129 - 27 = 372409001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (372409229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 27340.
It is an arithmetic number, because the mean of its divisors is an integer number (47469240).
Almost surely, 2372409129 is an apocalyptic number.
It is an amenable number.
372409129 is a deficient number, since it is larger than the sum of its proper divisors (7344791).
372409129 is a wasteful number, since it uses less digits than its factorization.
372409129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29231.
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 372409129 is about 19297.9047826442. The cubic root of 372409129 is about 719.4601978928.
The spelling of 372409129 in words is "three hundred seventy-two million, four hundred nine thousand, one hundred twenty-nine".
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