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20067232 = 25627101
BaseRepresentation
bin100110010001…
…1001110100000
31101202112001211
41030203032200
520114122412
61554035504
7332366023
oct114431640
941675054
1020067232
1110366899
126878b94
134207c03
1429451ba
151b65ca7
hex13233a0

20067232 has 12 divisors (see below), whose sum is σ = 39507426. Its totient is φ = 10033600.

The previous prime is 20067169. The next prime is 20067233. The reversal of 20067232 is 23276002.

It can be written as a sum of positive squares in only one way, i.e., 19749136 + 318096 = 4444^2 + 564^2 .

It is a super-3 number, since 3×200672323 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20067233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313519 + ... + 313582.

Almost surely, 220067232 is an apocalyptic number.

It is an amenable number.

20067232 is a deficient number, since it is larger than the sum of its proper divisors (19440194).

20067232 is an equidigital number, since it uses as much as digits as its factorization.

20067232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627111 (or 627103 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20067232 is about 4479.6464146180. The cubic root of 20067232 is about 271.7455810157.

It can be divided in two parts, 200672 and 32, that added together give a square (200704 = 4482).

The spelling of 20067232 in words is "twenty million, sixty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 627101 1254202 2508404 5016808 10033616 20067232