Search a number
-
+
2020038 = 231971709
BaseRepresentation
bin111101101001011000110
310210121222020
413231023012
51004120123
6111144010
723112216
oct7551306
93717866
102020038
11115a759
12815006
135595b7
143a8246
1529d7e3
hex1ed2c6

2020038 has 16 divisors (see below), whose sum is σ = 4062960. Its totient is φ = 669536.

The previous prime is 2020037. The next prime is 2020043. The reversal of 2020038 is 8300202.

It is a junction number, because it is equal to n+sod(n) for n = 2019999 and 2020026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (253935).

22020038 is an apocalyptic number.

2020038 is an abundant number, since it is smaller than the sum of its proper divisors (2042922).

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

2020038 is a wasteful number, since it uses less digits than its factorization.

2020038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2020038 is about 1421.2804086457. The cubic root of 2020038 is about 126.4114791556.

The spelling of 2020038 in words is "two million, twenty thousand, thirty-eight".

Divisors: 1 2 3 6 197 394 591 1182 1709 3418 5127 10254 336673 673346 1010019 2020038