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30099396 = 2232508283
BaseRepresentation
bin111001011010…
…0011111000100
32002122012121110
41302310133010
530201140041
62553045020
7513561225
oct162643704
962565543
1030099396
1115a99138
12a0b6770
13630b2c2
143dd724c
152998516
hex1cb47c4

30099396 has 12 divisors (see below), whose sum is σ = 70231952. Its totient is φ = 10033128.

The previous prime is 30099383. The next prime is 30099403. The reversal of 30099396 is 69399003.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254130 + ... + 1254153.

Almost surely, 230099396 is an apocalyptic number.

It is an amenable number.

30099396 is an abundant number, since it is smaller than the sum of its proper divisors (40132556).

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

30099396 is a wasteful number, since it uses less digits than its factorization.

30099396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508290 (or 2508288 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 30099396 is about 5486.2916437244. The cubic root of 30099396 is about 311.0660350604.

The spelling of 30099396 in words is "thirty million, ninety-nine thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 2508283 5016566 7524849 10033132 15049698 30099396