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20062158 = 233343693
BaseRepresentation
bin100110010000…
…1111111001110
31101202021002220
41030201333032
520113442113
61554000210
7332345154
oct114417716
941667086
1020062158
1110362aa6
126876066
1342057cc
1429433d4
151b64523
hex1321fce

20062158 has 8 divisors (see below), whose sum is σ = 40124328. Its totient is φ = 6687384.

The previous prime is 20062151. The next prime is 20062169. The reversal of 20062158 is 85126002.

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

20062158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671841 + ... + 1671852.

It is an arithmetic number, because the mean of its divisors is an integer number (5015541).

Almost surely, 220062158 is an apocalyptic number.

20062158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20062158 is a wasteful number, since it uses less digits than its factorization.

20062158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343698.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 20062158 is about 4479.0800394724. The cubic root of 20062158 is about 271.7226754599.

The spelling of 20062158 in words is "twenty million, sixty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 3343693 6687386 10031079 20062158