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29419837 = 314179293
BaseRepresentation
bin111000000111…
…0100100111101
32001100200102121
41300032210331
530012413322
62530322541
7505031056
oct160164475
961320377
1029419837
1115674617
129a29451
136130bb5
143c9b72d
1528b1ec7
hex1c0e93d

29419837 has 16 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 27331200.

The previous prime is 29419813. The next prime is 29419879. The reversal of 29419837 is 73891492.

It is a cyclic number.

It is not a de Polignac number, because 29419837 - 219 = 28895549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29419793 and 29419802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29419807) 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 15 ways as a sum of consecutive naturals, for example, 100263 + ... + 100555.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 229419837 is an apocalyptic number.

It is an amenable number.

29419837 is a deficient number, since it is larger than the sum of its proper divisors (2191043).

29419837 is a wasteful number, since it uses less digits than its factorization.

29419837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 108864, while the sum is 43.

The square root of 29419837 is about 5424.0056231534. The cubic root of 29419837 is about 308.7071967194.

The spelling of 29419837 in words is "twenty-nine million, four hundred nineteen thousand, eight hundred thirty-seven".

Divisors: 1 31 41 79 293 1271 2449 3239 9083 12013 23147 100409 372403 717557 949027 29419837