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20314410 = 235677147
BaseRepresentation
bin100110101111…
…1100100101010
31102020002010120
41031133210222
520200030120
62003224110
7334445454
oct115374452
942202116
1020314410
1110515576
126978036
13429357c
1429ab2d4
151bb4140
hex135f92a

20314410 has 16 divisors (see below), whose sum is σ = 48754656. Its totient is φ = 5417168.

The previous prime is 20314409. The next prime is 20314417. The reversal of 20314410 is 1441302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20314410.

It is not an unprimeable number, because it can be changed into a prime (20314417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338544 + ... + 338603.

It is an arithmetic number, because the mean of its divisors is an integer number (3047166).

Almost surely, 220314410 is an apocalyptic number.

20314410 is an abundant number, since it is smaller than the sum of its proper divisors (28440246).

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

20314410 is a wasteful number, since it uses less digits than its factorization.

20314410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677157.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20314410 is about 4507.1509848240. The cubic root of 20314410 is about 272.8567725399.

Adding to 20314410 its reverse (1441302), we get a palindrome (21755712).

It can be divided in two parts, 2031 and 4410, that added together give a triangular number (6441 = T113).

The spelling of 20314410 in words is "twenty million, three hundred fourteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 677147 1354294 2031441 3385735 4062882 6771470 10157205 20314410