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2900672 = 2661743
BaseRepresentation
bin1011000100001011000000
312110100222022
423010023000
51220310142
6142101012
733440525
oct13041300
95410868
102900672
111701355
12b7a768
137a7398
1455714c
153c46d2
hex2c42c0

2900672 has 28 divisors (see below), whose sum is σ = 5858256. Its totient is φ = 1424640.

The previous prime is 2900669. The next prime is 2900683. The reversal of 2900672 is 2760092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533 + ... + 4275.

22900672 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 2900672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929128).

2900672 is an abundant number, since it is smaller than the sum of its proper divisors (2957584).

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

2900672 is an equidigital number, since it uses as much as digits as its factorization.

2900672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2900672 is about 1703.1359311576. The cubic root of 2900672 is about 142.6153288175.

The spelling of 2900672 in words is "two million, nine hundred thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 61 64 122 244 488 743 976 1486 1952 2972 3904 5944 11888 23776 45323 47552 90646 181292 362584 725168 1450336 2900672