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29379951 = 3216012039
BaseRepresentation
bin111000000010…
…0110101101111
32001021122201100
41300010311233
530010124301
62525414143
7504503556
oct160046557
961248640
1029379951
1115647657
129a0a353
1361189b3
143c8ad9d
1528a5286
hex1c04d6f

29379951 has 12 divisors (see below), whose sum is σ = 42485040. Its totient is φ = 19564800.

The previous prime is 29379913. The next prime is 29380019. The reversal of 29379951 is 15997392.

It is a happy number.

It is not a de Polignac number, because 29379951 - 29 = 29379439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29379897 and 29379906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29379551) 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 11 ways as a sum of consecutive naturals, for example, 13390 + ... + 15428.

It is an arithmetic number, because the mean of its divisors is an integer number (3540420).

Almost surely, 229379951 is an apocalyptic number.

29379951 is a deficient number, since it is larger than the sum of its proper divisors (13105089).

29379951 is a wasteful number, since it uses less digits than its factorization.

29379951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3643 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 29379951 is about 5420.3275731269. The cubic root of 29379951 is about 308.5676235017.

The spelling of 29379951 in words is "twenty-nine million, three hundred seventy-nine thousand, nine hundred fifty-one".

Divisors: 1 3 9 1601 2039 4803 6117 14409 18351 3264439 9793317 29379951