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20100962 = 271435783
BaseRepresentation
bin100110010101…
…1011101100010
31101211020100002
41030223131202
520121212322
61554500002
7332566250
oct114533542
941736302
1020100962
111038a172
126894602
13421a37b
1429535d0
151b70c92
hex132b762

20100962 has 8 divisors (see below), whose sum is σ = 34458816. Its totient is φ = 8614692.

The previous prime is 20100943. The next prime is 20100991. The reversal of 20100962 is 26900102.

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

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, 717878 + ... + 717905.

It is an arithmetic number, because the mean of its divisors is an integer number (4307352).

Almost surely, 220100962 is an apocalyptic number.

20100962 is a deficient number, since it is larger than the sum of its proper divisors (14357854).

20100962 is a wasteful number, since it uses less digits than its factorization.

20100962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435792.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 20100962 is about 4483.4096399950. The cubic root of 20100962 is about 271.8977502784.

The spelling of 20100962 in words is "twenty million, one hundred thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 1435783 2871566 10050481 20100962