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34889955 = 357929443
BaseRepresentation
bin1000010100011…
…0000011100011
32102122121000120
42011012003203
532412434310
63243451323
7602362662
oct205060343
972577016
1034889955
1118770381
12b826b43
1372c7959
1448c2dd9
1530e2b70
hex21460e3

34889955 has 16 divisors (see below), whose sum is σ = 56532480. Its totient is φ = 18371808.

The previous prime is 34889951. The next prime is 34889957. The reversal of 34889955 is 55998843.

It is a happy number.

It is not a de Polignac number, because 34889955 - 22 = 34889951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34889898 and 34889907.

It is not an unprimeable number, because it can be changed into a prime (34889951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13537 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (3533280).

Almost surely, 234889955 is an apocalyptic number.

34889955 is a deficient number, since it is larger than the sum of its proper divisors (21642525).

34889955 is a wasteful number, since it uses less digits than its factorization.

34889955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29530.

The product of its digits is 1555200, while the sum is 51.

The square root of 34889955 is about 5906.7719610630. The cubic root of 34889955 is about 326.7634477690.

The spelling of 34889955 in words is "thirty-four million, eight hundred eighty-nine thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 79 237 395 1185 29443 88329 147215 441645 2325997 6977991 11629985 34889955