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330894025 = 527111983109
BaseRepresentation
bin10011101110010…
…000101011001001
3212001122011021021
4103232100223021
51134202102100
652500112441
711125360420
oct2356205311
9761564237
10330894025
1115a865640
1292995721
13537269a7
1431d362b7
151e0b2a1a
hex13b90ac9

330894025 has 96 divisors (see below), whose sum is σ = 549964800. Its totient is φ = 191289600.

The previous prime is 330893993. The next prime is 330894119. The reversal of 330894025 is 520498033.

It is a happy number.

It is not a de Polignac number, because 330894025 - 25 = 330893993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3035671 + ... + 3035779.

It is an arithmetic number, because the mean of its divisors is an integer number (5728800).

Almost surely, 2330894025 is an apocalyptic number.

330894025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330894025 is a deficient number, since it is larger than the sum of its proper divisors (219070775).

330894025 is a wasteful number, since it uses less digits than its factorization.

330894025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 330894025 is about 18190.4927091049. The cubic root of 330894025 is about 691.6658099052.

The spelling of 330894025 in words is "three hundred thirty million, eight hundred ninety-four thousand, twenty-five".

Divisors: 1 5 7 11 19 25 35 55 77 83 95 109 133 175 209 275 385 415 475 545 581 665 763 913 1045 1199 1463 1577 1925 2071 2075 2725 2905 3325 3815 4565 5225 5995 6391 7315 7885 8393 9047 10355 11039 14497 14525 17347 19075 22781 22825 29975 31955 36575 39425 41965 45235 51775 55195 63329 72485 86735 99517 113905 121429 159467 159775 171893 209825 226175 275975 316645 362425 433675 497585 569525 607145 696619 797335 859465 1203251 1583225 1890823 2487925 3035725 3483095 3986675 4297325 6016255 9454115 13235761 17415475 30081275 47270575 66178805 330894025