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20366060 = 22511137121
BaseRepresentation
bin100110110110…
…0001011101100
31102022200222112
41031230023230
520203203220
62004303152
7335052161
oct115541354
942280875
1020366060
1110550360
1269a1ab8
1342b0c30
1429c2068
151bc45c5
hex136c2ec

20366060 has 48 divisors (see below), whose sum is σ = 50252832. Its totient is φ = 6835200.

The previous prime is 20366029. The next prime is 20366069. The reversal of 20366060 is 6066302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366069) 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 15 ways as a sum of consecutive naturals, for example, 701 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (1046934).

Almost surely, 220366060 is an apocalyptic number.

20366060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20366060 is an abundant number, since it is smaller than the sum of its proper divisors (29886772).

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

20366060 is a wasteful number, since it uses less digits than its factorization.

20366060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154 (or 7152 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 20366060 is about 4512.8771310551. The cubic root of 20366060 is about 273.0878256879.

The spelling of 20366060 in words is "twenty million, three hundred sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 7121 14242 28484 35605 71210 78331 92573 142420 156662 185146 313324 370292 391655 462865 783310 925730 1018303 1566620 1851460 2036606 4073212 5091515 10183030 20366060