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20079350 = 252401587
BaseRepresentation
bin100110010011…
…0001011110110
31101210010200122
41030212023312
520120014400
61554211542
7332446244
oct114461366
941703618
1020079350
1110374a05
126883bb2
134210595
142949794
151b69685
hex13262f6

20079350 has 12 divisors (see below), whose sum is σ = 37347684. Its totient is φ = 8031720.

The previous prime is 20079343. The next prime is 20079373. The reversal of 20079350 is 5397002.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 200744 + ... + 200843.

It is an arithmetic number, because the mean of its divisors is an integer number (3112307).

Almost surely, 220079350 is an apocalyptic number.

20079350 is a deficient number, since it is larger than the sum of its proper divisors (17268334).

20079350 is a wasteful number, since it uses less digits than its factorization.

20079350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401599 (or 401594 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 20079350 is about 4480.9987725952. The cubic root of 20079350 is about 271.8002696796.

The spelling of 20079350 in words is "twenty million, seventy-nine thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 401587 803174 2007935 4015870 10039675 20079350