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20134002 = 237268483
BaseRepresentation
bin100110011001…
…1100001110010
31101212220122210
41030303201302
520123242002
61555312550
7333064500
oct114634162
941786583
1020134002
1110401a79
1268ab756
13422c415
142961670
151b7a96c
hex1333872

20134002 has 24 divisors (see below), whose sum is σ = 46843056. Its totient is φ = 5752488.

The previous prime is 20133989. The next prime is 20134003. The reversal of 20134002 is 20043102.

It is not an unprimeable number, because it can be changed into a prime (20134003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33948 + ... + 34535.

It is an arithmetic number, because the mean of its divisors is an integer number (1951794).

Almost surely, 220134002 is an apocalyptic number.

20134002 is an abundant number, since it is smaller than the sum of its proper divisors (26709054).

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

20134002 is a wasteful number, since it uses less digits than its factorization.

20134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68502 (or 68495 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20134002 is about 4487.0928227528. The cubic root of 20134002 is about 272.0466417276.

Adding to 20134002 its reverse (20043102), we get a palindrome (40177104).

The spelling of 20134002 in words is "twenty million, one hundred thirty-four thousand, two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 68483 136966 205449 410898 479381 958762 1438143 2876286 3355667 6711334 10067001 20134002