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20114502 = 23171997107
BaseRepresentation
bin100110010111…
…0110001000110
31101211220220120
41030232301012
520122131002
61555042410
7332653602
oct114566106
941756816
1020114502
1110399361
1268a0406
134223595
142958502
151b74cbc
hex132ec46

20114502 has 64 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 5861376.

The previous prime is 20114491. The next prime is 20114527. The reversal of 20114502 is 20541102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187933 + ... + 188039.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 220114502 is an apocalyptic number.

20114502 is an abundant number, since it is smaller than the sum of its proper divisors (25608378).

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

20114502 is a wasteful number, since it uses less digits than its factorization.

20114502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20114502 is about 4484.9193972690. The cubic root of 20114502 is about 271.9587866478.

Adding to 20114502 its reverse (20541102), we get a palindrome (40655604).

The spelling of 20114502 in words is "twenty million, one hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 17 19 34 38 51 57 97 102 107 114 194 214 291 321 323 582 642 646 969 1649 1819 1843 1938 2033 3298 3638 3686 4066 4947 5457 5529 6099 9894 10379 10914 11058 12198 20758 31137 31331 34561 62274 62662 69122 93993 103683 176443 187986 197201 207366 352886 394402 529329 591603 1058658 1183206 3352417 6704834 10057251 20114502