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332857201 = 2441136361
BaseRepresentation
bin10011110101101…
…111111101110001
3212012022220020111
4103311233331301
51140202412301
653010141321
711151145105
oct2365577561
9765286214
10332857201
111609865a6
1293581841
1353c63431
14322c7905
151e34e551
hex13d6ff71

332857201 has 4 divisors (see below), whose sum is σ = 332996004. Its totient is φ = 332718400.

The previous prime is 332857193. The next prime is 332857223. The reversal of 332857201 is 102758233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102758233 = 831238051.

It can be written as a sum of positive squares in 2 ways, for example, as 168376576 + 164480625 = 12976^2 + 12825^2 .

It is a cyclic number.

It is not a de Polignac number, because 332857201 - 23 = 332857193 is a prime.

It is a super-2 number, since 2×3328572012 = 221587832515108802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332851201) 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, 65740 + ... + 70621.

It is an arithmetic number, because the mean of its divisors is an integer number (83249001).

Almost surely, 2332857201 is an apocalyptic number.

It is an amenable number.

332857201 is a deficient number, since it is larger than the sum of its proper divisors (138803).

332857201 is a wasteful number, since it uses less digits than its factorization.

332857201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138802.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 332857201 is about 18244.3745028433. The cubic root of 332857201 is about 693.0309853180.

The spelling of 332857201 in words is "three hundred thirty-two million, eight hundred fifty-seven thousand, two hundred one".

Divisors: 1 2441 136361 332857201