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2952020 = 225672203
BaseRepresentation
bin1011010000101101010100
312112222102002
423100231110
51223431040
6143134432
734043321
oct13205524
95488362
102952020
111736995
12ba4418
137c4876
1456bb48
153d4a15
hex2d0b54

2952020 has 24 divisors (see below), whose sum is σ = 6294624. Its totient is φ = 1162656.

The previous prime is 2952017. The next prime is 2952029. The reversal of 2952020 is 202592.

2952020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2951983 and 2952001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952029) 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, 239 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (262276).

22952020 is an apocalyptic number.

2952020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2952020 is an abundant number, since it is smaller than the sum of its proper divisors (3342604).

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

2952020 is a wasteful number, since it uses less digits than its factorization.

2952020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2952020 is about 1718.1443478358. The cubic root of 2952020 is about 143.4519419659.

The spelling of 2952020 in words is "two million, nine hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 2203 4406 8812 11015 22030 44060 147601 295202 590404 738005 1476010 2952020