Search a number
-
+
20065376 = 255311831
BaseRepresentation
bin100110010001…
…0110001100000
31101202102112002
41030202301200
520114043001
61554023132
7332360432
oct114426140
941672462
1020065376
1110365461
126877aa8
134207106
142944652
151b6546b
hex1322c60

20065376 has 24 divisors (see below), whose sum is σ = 40252464. Its totient is φ = 9842560.

The previous prime is 20065351. The next prime is 20065393. The reversal of 20065376 is 67356002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4220 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (1677186).

Almost surely, 220065376 is an apocalyptic number.

It is an amenable number.

20065376 is an abundant number, since it is smaller than the sum of its proper divisors (20187088).

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

20065376 is a wasteful number, since it uses less digits than its factorization.

20065376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894 (or 11886 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 20065376 is about 4479.4392506206. The cubic root of 20065376 is about 271.7372029236.

The spelling of 20065376 in words is "twenty million, sixty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 11831 23662 47324 94648 189296 378592 627043 1254086 2508172 5016344 10032688 20065376