Search a number
-
+
342203125 = 56112181
BaseRepresentation
bin10100011001011…
…001101011110101
3212211220201102211
4110121121223311
51200101000000
653542333421
711323451515
oct2431315365
9784821384
10342203125
1116618a300
129672a271
1355b86374
143363b845
15200987ba
hex14659af5

342203125 has 42 divisors (see below), whose sum is σ = 472767386. Its totient is φ = 247500000.

The previous prime is 342203117. The next prime is 342203153. The reversal of 342203125 is 521302243.

It can be written as a sum of positive squares in 7 ways, for example, as 296735076 + 45468049 = 17226^2 + 6743^2 .

It is not a de Polignac number, because 342203125 - 23 = 342203117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342203096 and 342203105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1890535 + ... + 1890715.

Almost surely, 2342203125 is an apocalyptic number.

It is an amenable number.

342203125 is a deficient number, since it is larger than the sum of its proper divisors (130564261).

342203125 is an frugal number, since it uses more digits than its factorization.

342203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 342203125 is about 18498.7330647264. The cubic root of 342203125 is about 699.4574878155.

Adding to 342203125 its reverse (521302243), we get a palindrome (863505368).

The spelling of 342203125 in words is "three hundred forty-two million, two hundred three thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 121 125 181 275 605 625 905 1375 1991 3025 3125 4525 6875 9955 15125 15625 21901 22625 34375 49775 75625 109505 113125 171875 248875 378125 547525 565625 1244375 1890625 2737625 2828125 6221875 13688125 31109375 68440625 342203125