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8054742 = 233134289
BaseRepresentation
bin11110101110011111010110
3120011020000210
4132232133112
54030222432
6444350250
7125315133
oct36563726
916136023
108054742
114601713
122845386
131890327
1410d958a
15a918cc
hex7ae7d6

8054742 has 16 divisors (see below), whose sum is σ = 16164720. Its totient is φ = 2675712.

The previous prime is 8054741. The next prime is 8054743. The reversal of 8054742 is 2474508.

It is an interprime number because it is at equal distance from previous prime (8054741) and next prime (8054743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8054741) 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, 267 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (1010295).

Almost surely, 28054742 is an apocalyptic number.

8054742 is an abundant number, since it is smaller than the sum of its proper divisors (8109978).

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

8054742 is a wasteful number, since it uses less digits than its factorization.

8054742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607.

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

The square root of 8054742 is about 2838.0877364874. The cubic root of 8054742 is about 200.4551467548.

The spelling of 8054742 in words is "eight million, fifty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 313 626 939 1878 4289 8578 12867 25734 1342457 2684914 4027371 8054742