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42952434 = 2371022677
BaseRepresentation
bin1010001111011…
…0011011110010
32222211012122220
42203312123302
541443434214
64132341510
71031042520
oct243663362
988735586
1042952434
1122277888
1212474896
138b8b655
1459c1310
153b869a9
hex28f66f2

42952434 has 16 divisors (see below), whose sum is σ = 98177088. Its totient is φ = 12272112.

The previous prime is 42952367. The next prime is 42952439. The reversal of 42952434 is 43425924.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 42952395 and 42952404.

It is not an unprimeable number, because it can be changed into a prime (42952439) 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, 511297 + ... + 511380.

It is an arithmetic number, because the mean of its divisors is an integer number (6136068).

Almost surely, 242952434 is an apocalyptic number.

42952434 is an abundant number, since it is smaller than the sum of its proper divisors (55224654).

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

42952434 is a wasteful number, since it uses less digits than its factorization.

42952434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022689.

The product of its digits is 34560, while the sum is 33.

The square root of 42952434 is about 6553.8106472494. The cubic root of 42952434 is about 350.2105780419.

The spelling of 42952434 in words is "forty-two million, nine hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1022677 2045354 3068031 6136062 7158739 14317478 21476217 42952434