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2845030 = 25293971
BaseRepresentation
bin1010110110100101100110
312100112122111
422312211212
51212020110
6140551234
733116356
oct12664546
95315574
102845030
111673571
12b5251a
13787c66
14540b66
153b2e8a
hex2b6966

2845030 has 16 divisors (see below), whose sum is σ = 5143824. Its totient is φ = 1132960.

The previous prime is 2845019. The next prime is 2845033. The reversal of 2845030 is 305482.

It is a junction number, because it is equal to n+sod(n) for n = 2844992 and 2845010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845033) 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, 2445 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (321489).

22845030 is an apocalyptic number.

2845030 is a deficient number, since it is larger than the sum of its proper divisors (2298794).

2845030 is a wasteful number, since it uses less digits than its factorization.

2845030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2845030 is about 1686.7216723574. The cubic root of 2845030 is about 141.6975311452.

The spelling of 2845030 in words is "two million, eight hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 293 586 971 1465 1942 2930 4855 9710 284503 569006 1422515 2845030