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30495196 = 2231832963
BaseRepresentation
bin111010001010…
…1000111011100
32010101022112201
41310111013130
530301321241
63005341244
7520130164
oct164250734
963338481
1030495196
1116239546
12a267824
1364194c4
14409b5a4
152a25931
hex1d151dc

30495196 has 24 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 14573040.

The previous prime is 30495191. The next prime is 30495203. The reversal of 30495196 is 69159403.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30495191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8811 + ... + 11773.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 230495196 is an apocalyptic number.

It is an amenable number.

30495196 is a deficient number, since it is larger than the sum of its proper divisors (25275428).

30495196 is a wasteful number, since it uses less digits than its factorization.

30495196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 30495196 is about 5522.2455577419. The cubic root of 30495196 is about 312.4235836619.

The spelling of 30495196 in words is "thirty million, four hundred ninety-five thousand, one hundred ninety-six".

Divisors: 1 2 4 31 62 83 124 166 332 2573 2963 5146 5926 10292 11852 91853 183706 245929 367412 491858 983716 7623799 15247598 30495196