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30052659 = 3713110083
BaseRepresentation
bin111001010100…
…1000100110011
32002112211111110
41302221010303
530143141114
62552044403
7513305040
oct162510463
962484443
1030052659
1115a6700a
12a093703
1362c2c50
143dc41c7
152989759
hex1ca9133

30052659 has 16 divisors (see below), whose sum is σ = 49317632. Its totient is φ = 15851808.

The previous prime is 30052601. The next prime is 30052679. The reversal of 30052659 is 95625003.

It is not a de Polignac number, because 30052659 - 220 = 29004083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30052679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54769 + ... + 55314.

It is an arithmetic number, because the mean of its divisors is an integer number (3082352).

Almost surely, 230052659 is an apocalyptic number.

30052659 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

30052659 is a deficient number, since it is larger than the sum of its proper divisors (19264973).

30052659 is a wasteful number, since it uses less digits than its factorization.

30052659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110106.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 30052659 is about 5482.0305544570. The cubic root of 30052659 is about 310.9049484993.

The spelling of 30052659 in words is "thirty million, fifty-two thousand, six hundred fifty-nine".

Divisors: 1 3 7 13 21 39 91 273 110083 330249 770581 1431079 2311743 4293237 10017553 30052659