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30052410 = 2352934543
BaseRepresentation
bin111001010100…
…1000000111010
32002112211011020
41302221000322
530143134120
62552043310
7513304233
oct162510072
962484136
1030052410
1115a66903
12a093536
1362c2abb
143dc408a
152989640
hex1ca903a

30052410 has 32 divisors (see below), whose sum is σ = 74615040. Its totient is φ = 7737408.

The previous prime is 30052409. The next prime is 30052427. The reversal of 30052410 is 1425003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30052410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16402 + ... + 18141.

It is an arithmetic number, because the mean of its divisors is an integer number (2331720).

Almost surely, 230052410 is an apocalyptic number.

30052410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30052410 is an abundant number, since it is smaller than the sum of its proper divisors (44562630).

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

30052410 is a wasteful number, since it uses less digits than its factorization.

30052410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34582.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30052410 is about 5482.0078438470. The cubic root of 30052410 is about 310.9040898338.

Adding to 30052410 its reverse (1425003), we get a palindrome (31477413).

The spelling of 30052410 in words is "thirty million, fifty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 34543 69086 103629 172715 207258 345430 518145 1001747 1036290 2003494 3005241 5008735 6010482 10017470 15026205 30052410