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8542074 = 236123339
BaseRepresentation
bin100000100101…
…011101111010
3121001222112010
4200211131322
54141321244
6503030350
7132415002
oct40453572
917058463
108542074
114904872
122a3b3b6
131a010a8
1411c5002
15b3aeb9
hex82577a

8542074 has 16 divisors (see below), whose sum is σ = 17364960. Its totient is φ = 2800560.

The previous prime is 8542069. The next prime is 8542129. The reversal of 8542074 is 4702458.

8542074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11304 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (1085310).

Almost surely, 28542074 is an apocalyptic number.

8542074 is an abundant number, since it is smaller than the sum of its proper divisors (8822886).

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

8542074 is a wasteful number, since it uses less digits than its factorization.

8542074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 8542074 is about 2922.6826717932. The cubic root of 8542074 is about 204.4189295724.

The spelling of 8542074 in words is "eight million, five hundred forty-two thousand, seventy-four".

Divisors: 1 2 3 6 61 122 183 366 23339 46678 70017 140034 1423679 2847358 4271037 8542074