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2930080 = 25518313
BaseRepresentation
bin1011001011010110100000
312111212022111
423023112200
51222230310
6142445104
733622336
oct13132640
95455274
102930080
11172145a
12b93794
137b789a
14563b56
153cd28a
hex2cb5a0

2930080 has 24 divisors (see below), whose sum is σ = 6922692. Its totient is φ = 1171968.

The previous prime is 2930071. The next prime is 2930093. The reversal of 2930080 is 800392.

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 121104 = 1676^2 + 348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8997 + ... + 9316.

22930080 is an apocalyptic number.

2930080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2930080 is an abundant number, since it is smaller than the sum of its proper divisors (3992612).

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

2930080 is a wasteful number, since it uses less digits than its factorization.

2930080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18328 (or 18320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2930080 is about 1711.7476449524. The cubic root of 2930080 is about 143.0956700831.

The spelling of 2930080 in words is "two million, nine hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 18313 36626 73252 91565 146504 183130 293008 366260 586016 732520 1465040 2930080