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29814438 = 2315713163
BaseRepresentation
bin111000110111…
…0111010100110
32002002201201110
41301232322212
530113030223
62543005450
7511263363
oct161567246
962081643
1029814438
1115914035
129b99886
13623b6a4
143d6146a
15293dd93
hex1c6eea6

29814438 has 16 divisors (see below), whose sum is σ = 59685696. Its totient is φ = 9928680.

The previous prime is 29814427. The next prime is 29814451. The reversal of 29814438 is 83441892.

It is a junction number, because it is equal to n+sod(n) for n = 29814396 and 29814405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7845 + ... + 11007.

It is an arithmetic number, because the mean of its divisors is an integer number (3730356).

Almost surely, 229814438 is an apocalyptic number.

29814438 is an abundant number, since it is smaller than the sum of its proper divisors (29871258).

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

29814438 is a wasteful number, since it uses less digits than its factorization.

29814438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its digits is 55296, while the sum is 39.

The square root of 29814438 is about 5460.2598839249. The cubic root of 29814438 is about 310.0812759490.

The spelling of 29814438 in words is "twenty-nine million, eight hundred fourteen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 1571 3142 3163 4713 6326 9426 9489 18978 4969073 9938146 14907219 29814438