[go: up one dir, main page]

Search a number
-
+
20200411 = 711436101
BaseRepresentation
bin100110100001…
…1101111011011
31102000021202101
41031003233123
520132403121
62000544231
7333462220
oct115035733
942007671
1020200411
1110447960
126922077
13425370a
14297b947
151b90491
hex1343bdb

20200411 has 16 divisors (see below), whose sum is σ = 25774848. Its totient is φ = 15372000.

The previous prime is 20200393. The next prime is 20200429. The reversal of 20200411 is 11400202.

It is an interprime number because it is at equal distance from previous prime (20200393) and next prime (20200429).

It is not a de Polignac number, because 20200411 - 215 = 20167643 is a prime.

It is a super-3 number, since 3×202004113 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (1610928).

Almost surely, 220200411 is an apocalyptic number.

20200411 is a deficient number, since it is larger than the sum of its proper divisors (5574437).

20200411 is a wasteful number, since it uses less digits than its factorization.

20200411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20200411 is about 4494.4867337662. The cubic root of 20200411 is about 272.3454152270.

Adding to 20200411 its reverse (11400202), we get a palindrome (31600613).

The spelling of 20200411 in words is "twenty million, two hundred thousand, four hundred eleven".

Divisors: 1 7 11 43 77 301 473 3311 6101 42707 67111 262343 469777 1836401 2885773 20200411