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34890875 = 53279127
BaseRepresentation
bin1000010100011…
…0010001111011
32102122122021122
42011012101323
532413002000
63243455455
7602365445
oct205062173
972578248
1034890875
1118771038
12b82758b
1372c81b6
1448c3495
1530e3085
hex214647b

34890875 has 8 divisors (see below), whose sum is σ = 43543968. Its totient is φ = 27912600.

The previous prime is 34890871. The next prime is 34890949. The reversal of 34890875 is 57809843.

It is not a de Polignac number, because 34890875 - 22 = 34890871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34890871) 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, 139439 + ... + 139688.

It is an arithmetic number, because the mean of its divisors is an integer number (5442996).

Almost surely, 234890875 is an apocalyptic number.

34890875 is a deficient number, since it is larger than the sum of its proper divisors (8653093).

34890875 is an equidigital number, since it uses as much as digits as its factorization.

34890875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279142 (or 279132 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 34890875 is about 5906.8498372652. The cubic root of 34890875 is about 326.7663198442.

The spelling of 34890875 in words is "thirty-four million, eight hundred ninety thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 279127 1395635 6978175 34890875