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332775121 = 7214894561
BaseRepresentation
bin10011110101011…
…011111011010001
3212012011201122111
4103311123323101
51140142300441
653004305321
711150353600
oct2365337321
9765151574
10332775121
1116092a968
1293542241
1353c34c73
14322a5a37
151e335081
hex13d5bed1

332775121 has 12 divisors (see below), whose sum is σ = 387450660. Its totient is φ = 284981760.

The previous prime is 332775089. The next prime is 332775127. The reversal of 332775121 is 121577233.

It can be written as a sum of positive squares in 2 ways, for example, as 90630400 + 242144721 = 9520^2 + 15561^2 .

It is not a de Polignac number, because 332775121 - 25 = 332775089 is a prime.

It is a super-2 number, since 2×3327751212 = 221478562313129282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332775127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70681 + ... + 75241.

It is an arithmetic number, because the mean of its divisors is an integer number (32287555).

Almost surely, 2332775121 is an apocalyptic number.

It is an amenable number.

332775121 is a deficient number, since it is larger than the sum of its proper divisors (54675539).

332775121 is a wasteful number, since it uses less digits than its factorization.

332775121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064 (or 6057 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 332775121 is about 18242.1249036399. The cubic root of 332775121 is about 692.9740152825.

The spelling of 332775121 in words is "three hundred thirty-two million, seven hundred seventy-five thousand, one hundred twenty-one".

Divisors: 1 7 49 1489 4561 10423 31927 72961 223489 6791329 47539303 332775121