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30050532 = 22323126927
BaseRepresentation
bin111001010100…
…0100011100100
32002112201120200
41302220203210
530143104112
62552030500
7513265611
oct162504344
962481520
1030050532
1115a65456
12a092430
1362c1ca5
143dc3508
152988cdc
hex1ca88e4

30050532 has 36 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 9693360.

The previous prime is 30050519. The next prime is 30050551. The reversal of 30050532 is 23505003.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 12348 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (2178176).

Almost surely, 230050532 is an apocalyptic number.

It is an amenable number.

30050532 is an abundant number, since it is smaller than the sum of its proper divisors (48363804).

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

30050532 is a wasteful number, since it uses less digits than its factorization.

30050532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26968 (or 26963 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 30050532 is about 5481.8365535649. The cubic root of 30050532 is about 310.8976134808.

Adding to 30050532 its reverse (23505003), we get a palindrome (53555535).

It can be divided in two parts, 3005053 and 2, that multiplied together give a palindrome (6010106).

The spelling of 30050532 in words is "thirty million, fifty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 26927 53854 80781 107708 161562 242343 323124 484686 834737 969372 1669474 2504211 3338948 5008422 7512633 10016844 15025266 30050532