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34668445 = 5719371409
BaseRepresentation
bin1000010000111…
…1111110011101
32102020100011111
42010033332131
532333342240
63235022021
7600451120
oct204177635
972210144
1034668445
1118629a09
12b73a911
13724ab96
1448663b7
15309c1ea
hex210ff9d

34668445 has 32 divisors (see below), whose sum is σ = 51436800. Its totient is φ = 21897216.

The previous prime is 34668433. The next prime is 34668467. The reversal of 34668445 is 54486643.

It is a cyclic number.

It is not a de Polignac number, because 34668445 - 27 = 34668317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34668398 and 34668407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23901 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (1607400).

Almost surely, 234668445 is an apocalyptic number.

34668445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34668445 is a deficient number, since it is larger than the sum of its proper divisors (16768355).

34668445 is a wasteful number, since it uses less digits than its factorization.

34668445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its digits is 276480, while the sum is 40.

The square root of 34668445 is about 5887.9915930647. The cubic root of 34668445 is about 326.0704585057.

It can be divided in two parts, 3466 and 8445, that added together give a palindrome (11911).

The spelling of 34668445 in words is "thirty-four million, six hundred sixty-eight thousand, four hundred forty-five".

Divisors: 1 5 7 19 35 37 95 133 185 259 665 703 1295 1409 3515 4921 7045 9863 24605 26771 49315 52133 133855 187397 260665 364931 936985 990527 1824655 4952635 6933689 34668445