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342085506 = 2378144893
BaseRepresentation
bin10100011000111…
…100111110000010
3212211200202002120
4110120330332002
51200033214011
653540025110
711322451560
oct2430747602
9784622076
10342085506
111661099a4
1296692196
1355b44979
143360aa30
1520073a06
hex1463cf82

342085506 has 16 divisors (see below), whose sum is σ = 781909824. Its totient is φ = 97738704.

The previous prime is 342085501. The next prime is 342085507. The reversal of 342085506 is 605580243.

It is not an unprimeable number, because it can be changed into a prime (342085501) 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, 4072405 + ... + 4072488.

It is an arithmetic number, because the mean of its divisors is an integer number (48869364).

Almost surely, 2342085506 is an apocalyptic number.

342085506 is an abundant number, since it is smaller than the sum of its proper divisors (439824318).

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

342085506 is a wasteful number, since it uses less digits than its factorization.

342085506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144905.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 342085506 is about 18495.5536818988. The cubic root of 342085506 is about 699.3773415401.

The spelling of 342085506 in words is "three hundred forty-two million, eighty-five thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 42 8144893 16289786 24434679 48869358 57014251 114028502 171042753 342085506