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34988239 = 1121322959
BaseRepresentation
bin1000010101111…
…0000011001111
32102211120211201
42011132003033
532424110424
63245530331
7603252346
oct205360317
972746751
1034988239
1118828200
12b8739a7
137330600
14490ab5d
153111d44
hex215e0cf

34988239 has 36 divisors (see below), whose sum is σ = 43810200. Its totient is φ = 27867840.

The previous prime is 34988207. The next prime is 34988249. The reversal of 34988239 is 93288943.

34988239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34988239 - 25 = 34988207 is a prime.

It is a super-2 number, since 2×349882392 = 2448353736642242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34988249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 592992 + ... + 593050.

It is an arithmetic number, because the mean of its divisors is an integer number (1216950).

Almost surely, 234988239 is an apocalyptic number.

34988239 is a deficient number, since it is larger than the sum of its proper divisors (8821961).

34988239 is a wasteful number, since it uses less digits than its factorization.

34988239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 112 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 34988239 is about 5915.0857136647. The cubic root of 34988239 is about 327.0699878562.

It can be divided in two parts, 349 and 88239, that added together give a palindrome (88588).

The spelling of 34988239 in words is "thirty-four million, nine hundred eighty-eight thousand, two hundred thirty-nine".

Divisors: 1 11 13 29 59 121 143 169 319 377 649 767 1573 1711 1859 3509 4147 4901 7139 8437 9971 18821 20449 22243 45617 53911 92807 109681 207031 244673 289159 593021 1206491 2691403 3180749 34988239