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232085742 = 23743112821
BaseRepresentation
bin11011101010101…
…01100011101110
3121011201011210020
431311111203232
5433403220432
635010223010
75515460550
oct1565254356
9534634706
10232085742
1110a0084a9
1265884a66
133910c755
1422b754d0
151559622c
hexdd558ee

232085742 has 32 divisors (see below), whose sum is σ = 531753984. Its totient is φ = 66151200.

The previous prime is 232085731. The next prime is 232085767. The reversal of 232085742 is 247580232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11692 + ... + 24512.

It is an arithmetic number, because the mean of its divisors is an integer number (16617312).

Almost surely, 2232085742 is an apocalyptic number.

232085742 is an abundant number, since it is smaller than the sum of its proper divisors (299668242).

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

232085742 is a wasteful number, since it uses less digits than its factorization.

232085742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 232085742 is about 15234.3605707624. The cubic root of 232085742 is about 614.5390531095.

The spelling of 232085742 in words is "two hundred thirty-two million, eighty-five thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 431 862 1293 2586 3017 6034 9051 12821 18102 25642 38463 76926 89747 179494 269241 538482 5525851 11051702 16577553 33155106 38680957 77361914 116042871 232085742