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83030942 = 2268915439
BaseRepresentation
bin1001111001011…
…11001110011110
312210020102001002
410330233032132
5132223442232
612123350302
72025515501
oct474571636
9183212032
1083030942
1142961415
1223982392
1314281b47
14b055138
157451b62
hex4f2f39e

83030942 has 8 divisors (see below), whose sum is σ = 124600800. Its totient is φ = 41497344.

The previous prime is 83030921. The next prime is 83030951. The reversal of 83030942 is 24903038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 83030942 parts by 12886 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (15575100).

Almost surely, 283030942 is an apocalyptic number.

83030942 is a deficient number, since it is larger than the sum of its proper divisors (41569858).

83030942 is a wasteful number, since it uses less digits than its factorization.

83030942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 83030942 is about 9112.1315837734. The cubic root of 83030942 is about 436.2612657085.

The spelling of 83030942 in words is "eighty-three million, thirty thousand, nine hundred forty-two".

Divisors: 1 2 2689 5378 15439 30878 41515471 83030942