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2993020 = 225178803
BaseRepresentation
bin1011011010101101111100
312122001122121
423122231330
51231234040
6144052324
734304002
oct13325574
95561577
102993020
111764778
1210040a4
1380a424
1457ca72
153e1c4a
hex2dab7c

2993020 has 24 divisors (see below), whose sum is σ = 6655824. Its totient is φ = 1126656.

The previous prime is 2992999. The next prime is 2993027. The reversal of 2993020 is 203992.

2993020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993027) 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, 4062 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (277326).

22993020 is an apocalyptic number.

2993020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2993020 is an abundant number, since it is smaller than the sum of its proper divisors (3662804).

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

2993020 is a wasteful number, since it uses less digits than its factorization.

2993020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2993020 is about 1730.0346817333. The cubic root of 2993020 is about 144.1130157024.

Adding to 2993020 its product of nonzero digits (972), we get a palindrome (2993992).

The spelling of 2993020 in words is "two million, nine hundred ninety-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8803 17606 35212 44015 88030 149651 176060 299302 598604 748255 1496510 2993020