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30527354 = 21113106739
BaseRepresentation
bin111010001110…
…0111101111010
32010102221122202
41310130331322
530303333404
63010150202
7520323014
oct164347572
963387582
1030527354
1116260720
12a282362
13642b030
1440a91b4
152a3021e
hex1d1cf7a

30527354 has 16 divisors (see below), whose sum is σ = 53796960. Its totient is φ = 12808560.

The previous prime is 30527347. The next prime is 30527369. The reversal of 30527354 is 45372503.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53084 + ... + 53655.

It is an arithmetic number, because the mean of its divisors is an integer number (3362310).

Almost surely, 230527354 is an apocalyptic number.

30527354 is a deficient number, since it is larger than the sum of its proper divisors (23269606).

30527354 is a wasteful number, since it uses less digits than its factorization.

30527354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106765.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 30527354 is about 5525.1564683726. The cubic root of 30527354 is about 312.5333647576.

Adding to 30527354 its reverse (45372503), we get a palindrome (75899857).

The spelling of 30527354 in words is "thirty million, five hundred twenty-seven thousand, three hundred fifty-four".

Divisors: 1 2 11 13 22 26 143 286 106739 213478 1174129 1387607 2348258 2775214 15263677 30527354