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20141272 = 235367709
BaseRepresentation
bin100110011010…
…1010011011000
31101220021122001
41030311103120
520124010042
61555410344
7333124624
oct114652330
941807561
1020141272
1110407488
1268b39b4
134232818
142964184
151b7cbb7
hex13354d8

20141272 has 32 divisors (see below), whose sum is σ = 39106800. Its totient is φ = 9719424.

The previous prime is 20141269. The next prime is 20141309. The reversal of 20141272 is 27214102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28054 + ... + 28762.

Almost surely, 220141272 is an apocalyptic number.

It is an amenable number.

20141272 is a deficient number, since it is larger than the sum of its proper divisors (18965528).

20141272 is a wasteful number, since it uses less digits than its factorization.

20141272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20141272 is about 4487.9028509984. The cubic root of 20141272 is about 272.0793813868.

Adding to 20141272 its reverse (27214102), we get a palindrome (47355374).

The spelling of 20141272 in words is "twenty million, one hundred forty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 53 67 106 134 212 268 424 536 709 1418 2836 3551 5672 7102 14204 28408 37577 47503 75154 95006 150308 190012 300616 380024 2517659 5035318 10070636 20141272