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20341452 = 2231799713
BaseRepresentation
bin100110110011…
…0001011001100
31102021110020010
41031212023030
520201411302
62003553220
7334620345
oct115461314
942243203
1020341452
111053391a
12698b810
1342a2981
1429b70cc
151bbc16c
hex13662cc

20341452 has 24 divisors (see below), whose sum is σ = 50255856. Its totient is φ = 6381568.

The previous prime is 20341439. The next prime is 20341481. The reversal of 20341452 is 25414302.

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, 49653 + ... + 50060.

It is an arithmetic number, because the mean of its divisors is an integer number (2093994).

Almost surely, 220341452 is an apocalyptic number.

It is an amenable number.

20341452 is an abundant number, since it is smaller than the sum of its proper divisors (29914404).

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

20341452 is a wasteful number, since it uses less digits than its factorization.

20341452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99737 (or 99735 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20341452 is about 4510.1498866446. The cubic root of 20341452 is about 272.9777920724.

Adding to 20341452 its reverse (25414302), we get a palindrome (45755754).

It can be divided in two parts, 2034 and 1452, that added together give a triangular number (3486 = T83).

The spelling of 20341452 in words is "twenty million, three hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 99713 199426 299139 398852 598278 1196556 1695121 3390242 5085363 6780484 10170726 20341452