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330350425 = 5213214017
BaseRepresentation
bin10011101100001…
…011111101011001
3212000121112120221
4103230023331121
51134032203200
652440320041
711120634526
oct2354137531
9760545527
10330350425
1115a524189
1292773021
1353596432
1431c3414d
151e00691a
hex13b0bf59

330350425 has 6 divisors (see below), whose sum is σ = 409634558. Its totient is φ = 264280320.

The previous prime is 330350413. The next prime is 330350453. The reversal of 330350425 is 524053033.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 329023321 = 1152^2 + 18139^2 .

It is a de Polignac number, because none of the positive numbers 2k-330350425 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13214017 = 330350425 / (3 + 3 + 0 + 3 + 5 + 0 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330350425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6606984 + ... + 6607033.

Almost surely, 2330350425 is an apocalyptic number.

It is an amenable number.

330350425 is a deficient number, since it is larger than the sum of its proper divisors (79284133).

330350425 is a wasteful number, since it uses less digits than its factorization.

330350425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214027 (or 13214022 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 330350425 is about 18175.5446961020. The cubic root of 330350425 is about 691.2868410223.

The spelling of 330350425 in words is "three hundred thirty million, three hundred fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 13214017 66070085 330350425