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30094330 = 257261417
BaseRepresentation
bin111001011001…
…1001111111010
32002121221122211
41302303033322
530201004310
62553005334
7513540400
oct162631772
962557584
1030094330
1115a95352
12a0b384a
136308bc6
143dd5470
152996c8a
hex1cb33fa

30094330 has 24 divisors (see below), whose sum is σ = 63014868. Its totient is φ = 10317888.

The previous prime is 30094313. The next prime is 30094333. The reversal of 30094330 is 3349003.

It can be written as a sum of positive squares in 2 ways, for example, as 29278921 + 815409 = 5411^2 + 903^2 .

It is not an unprimeable number, because it can be changed into a prime (30094333) 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, 30219 + ... + 31198.

Almost surely, 230094330 is an apocalyptic number.

30094330 is an abundant number, since it is smaller than the sum of its proper divisors (32920538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30094330 is a wasteful number, since it uses less digits than its factorization.

30094330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61438 (or 61431 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 30094330 is about 5485.8299280966. The cubic root of 30094330 is about 311.0485823409.

The spelling of 30094330 in words is "thirty million, ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 61417 122834 307085 429919 614170 859838 2149595 3009433 4299190 6018866 15047165 30094330