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20140002 = 2341771103
BaseRepresentation
bin100110011010…
…0111111100010
31101220012220000
41030310333202
520123440002
61555400430
7333121131
oct114647742
941805800
1020140002
1110406533
1268b3116
13423207c
142963918
151b7c61c
hex1334fe2

20140002 has 80 divisors (see below), whose sum is σ = 48926592. Its totient is φ = 6168960.

The previous prime is 20139997. The next prime is 20140027. The reversal of 20140002 is 20004102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195483 + ... + 195585.

Almost surely, 220140002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20140002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24463296).

20140002 is an abundant number, since it is smaller than the sum of its proper divisors (28786590).

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

20140002 is a wasteful number, since it uses less digits than its factorization.

20140002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 20140002 is about 4487.7613572916. The cubic root of 20140002 is about 272.0736626470.

Adding to 20140002 its reverse (20004102), we get a palindrome (40144104).

The spelling of 20140002 in words is "twenty million, one hundred forty thousand, two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 71 81 102 103 142 153 162 206 213 306 309 426 459 618 639 918 927 1207 1278 1377 1751 1854 1917 2414 2754 2781 3502 3621 3834 5253 5562 5751 7242 7313 8343 10506 10863 11502 14626 15759 16686 21726 21939 31518 32589 43878 47277 65178 65817 94554 97767 124321 131634 141831 195534 197451 248642 283662 372963 394902 592353 745926 1118889 1184706 2237778 3356667 6713334 10070001 20140002