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2020152 = 233412053
BaseRepresentation
bin111101101001100111000
310210122010110
413231030320
51004121102
6111144320
723112441
oct7551470
93718113
102020152
11115a852
128150a0
13559674
143a82c8
1529d86c
hex1ed338

2020152 has 32 divisors (see below), whose sum is σ = 5176080. Its totient is φ = 656640.

The previous prime is 2020147. The next prime is 2020153. The reversal of 2020152 is 2510202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020153) 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, 43 + ... + 2010.

22020152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588040).

2020152 is an abundant number, since it is smaller than the sum of its proper divisors (3155928).

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

2020152 is a wasteful number, since it uses less digits than its factorization.

2020152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2020152 is about 1421.3205127627. The cubic root of 2020152 is about 126.4138571039.

Adding to 2020152 its reverse (2510202), we get a palindrome (4530354).

The spelling of 2020152 in words is "two million, twenty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 2053 4106 6159 8212 12318 16424 24636 49272 84173 168346 252519 336692 505038 673384 1010076 2020152