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332105233 = 1093046837
BaseRepresentation
bin10011110010111…
…000011000010001
3212010220200201211
4103302320120101
51140004331413
652542100121
711141563555
oct2362703021
9763820654
10332105233
11160512639
129327a641
1353a5c095
143216d865
151e25183d
hex13cb8611

332105233 has 4 divisors (see below), whose sum is σ = 335152180. Its totient is φ = 329058288.

The previous prime is 332105231. The next prime is 332105239. The reversal of 332105233 is 332501233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332501233 = 458372551.

It can be written as a sum of positive squares in 2 ways, for example, as 186950929 + 145154304 = 13673^2 + 12048^2 .

It is a cyclic number.

It is not a de Polignac number, because 332105233 - 21 = 332105231 is a prime.

It is a super-2 number, since 2×3321052332 = 220587771571968578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332105231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523310 + ... + 1523527.

It is an arithmetic number, because the mean of its divisors is an integer number (83788045).

Almost surely, 2332105233 is an apocalyptic number.

It is an amenable number.

332105233 is a deficient number, since it is larger than the sum of its proper divisors (3046947).

332105233 is a wasteful number, since it uses less digits than its factorization.

332105233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046946.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 332105233 is about 18223.7546350910. The cubic root of 332105233 is about 692.5087092442.

Adding to 332105233 its reverse (332501233), we get a palindrome (664606466).

The spelling of 332105233 in words is "three hundred thirty-two million, one hundred five thousand, two hundred thirty-three".

Divisors: 1 109 3046837 332105233